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      <image:title>LC packing material (adsorbents, bulk), kieselguhr, CELITE 535</image:title>
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      <image:title>LC packing material (adsorbents, bulk), kieselguhr, CELITE 545</image:title>
      <image:caption>LC packing material (adsorbents, bulk), kieselguhr, CELITE 545</image:caption>
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    <loc>https://esslabshop.com/products/738639_m-chromabond-multi-96-reservoir-tank-monoblock</loc>
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      <image:title>CHROMABOND Multi 96 reservoir tank monoblock</image:title>
      <image:caption>CHROMABOND Multi 96 reservoir tank monoblock</image:caption>
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    <loc>https://esslabshop.com/products/730566-adapter-for-30-70-ml-chromabond-spe-polypropylene-pp-columns</loc>
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      <image:title>Adapter for 30, 70 mL CHROMABOND SPE polypropylene (PP) columns</image:title>
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    <loc>https://esslabshop.com/products/702131-screw-neck-vial-n-24-27-5x140-0-mm-60-0-ml-flat-bottom-amber</loc>
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      <image:title>Screw neck vial, N 24, 27.5x140.0 mm, 60.0 mL, flat bottom, amber</image:title>
      <image:caption>Screw neck vial, N 24, 27.5x140.0 mm, 60.0 mL, flat bottom, amber</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/738638-8-well-strip-sealing-caps-for-pp-tube-strips-ref-738652</loc>
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      <image:title>8-well strip sealing caps for PP tube strips (REF 738652)</image:title>
      <image:caption>8-well strip sealing caps for PP tube strips (REF 738652)</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/718582-1-16-column-end-caps-plastic</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>1/16&quot; column end caps (plastic)</image:title>
      <image:caption>1/16&amp;quot; column end caps (plastic)</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702015-crimp-neck-vial-n-11-11-6x32-0-mm-1-1-ml-conical-round-pedestal-clear</loc>
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    <image:image>
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      <image:title>Crimp neck vial, N 11, 11.6x32.0 mm, 1.1 mL,conical + round pedestal, clear</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702014-crimp-neck-vial-n-11-11-6x32-0-mm-amber-with-integr-0-2-ml-insert</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Crimp neck vial, N 11, 11.6x32.0 mm, amber, with integr. 0.2 mL insert</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702088-screw-neck-vial-n-9-11-6x32-0-mm-1-1-ml-conical-round-pedestal-clear</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Screw neck vial, N 9, 11.6x32.0 mm, 1.1 mL, conical + round pedestal clear</image:title>
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  <url>
    <loc>https://esslabshop.com/products/702007-screw-neck-vial-n-9-11-6x32-0-mm-clear-with-integr-0-2-ml-insert</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
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      <image:title>Screw neck vial, N 9, 11.6x32.0 mm, clear, with integr. 0.2 mL insert</image:title>
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  <url>
    <loc>https://esslabshop.com/products/702709-snap-ring-crimp-neck-vial-n-11-11-6x32-0-mm-clear-with-integr-0-2-ml-insert</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
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      <image:title>Snap ring/crimp neck vial, N 11, 11.6x32.0 mm, clear, with integr. 0.2 mL insert</image:title>
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  <url>
    <loc>https://esslabshop.com/products/702403-snap-ring-cl-n11-pe-soft-l-blue-hole-sil-w-polyimide-or-1-0-fluorine-free</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Snap ring cl., N11,PE(soft), l. blue,hole,Sil w./Polyimide or.,1.0,fluorine-free</image:title>
      <image:caption>Snap ring cl., N11,PE(soft), l. blue,hole,Sil w./Polyimide or.,1.0,fluorine-free</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702008-screw-neck-vial-n-9-11-6x32-0-mm-amber-with-integr-0-2-ml-insert</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702008.jpg?v=1740396877</image:loc>
      <image:title>Screw neck vial, N 9, 11.6x32.0 mm, amber, with integr. 0.2 mL insert</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/702708-snap-ring-crimp-neck-vial-n-11-11-6x32-0-mm-amber-with-integr-0-2-ml-insert</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702708.jpg?v=1740396877</image:loc>
      <image:title>Snap ring/crimp neck vial, N 11, 11.6x32.0 mm, amber, with integr. 0.2 mL insert</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/702888-crimp-neck-vial-n-11-11-6x32-0-mm-1-1-ml-cone-in-solid-glass-bottom-clear</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702888.jpg?v=1740396876</image:loc>
      <image:title>Crimp neck vial, N 11, 11.6x32.0 mm, 1.1 mL, cone in solid glass bottom, clear</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/814011-tlc-test-mixture-for-micro-set-a-individual-fat-soluble-lipophilic-dyes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC-test-dye-mixture-4-chromatography-macherey-nagel-mn.jpg?v=1740396875</image:loc>
      <image:title>TLC test mixture for Micro-Set A, individual, fat-soluble / lipophilic dyes</image:title>
      <image:caption>TLC test mixture for Micro-Set A, individual, fat-soluble / lipophilic dyes</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702016-crimp-neck-vial-n-11-11-6x32-0-mm-1-1-ml-conical-round-pedestal-amber</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702016_2bce190c-4ed0-4a02-b200-4e3eee962843.jpg?v=1740396875</image:loc>
      <image:title>Crimp neck vial, N 11, 11.6x32.0 mm, 1.1 mL,conical + round pedestal, amber</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/702055-screw-closure-n-18-metal-magn-sil-center-hole-silic-w-ptfe-blue-1-5mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702055.jpg?v=1740396874</image:loc>
      <image:title>Screw closure, N 18, metal (magn.), sil., center hole, Silic. w./PTFE blue,1.5mm</image:title>
      <image:caption>Screw closure, N 18, metal (magn.), sil., center hole, Silic. w./PTFE blue,1.5mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702006-screw-neck-vial-n-9-11-6x32-0-mm-1-1-ml-cone-in-solid-glass-bottom-clear</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702006.jpg?v=1740396874</image:loc>
      <image:title>Screw neck vial, N 9, 11.6x32.0 mm, 1.1 mL, cone in solid glass bottom, clear</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/718584-ferrule-1-16-suitable-for-1-16-capillary-tube</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_accessories_ferrule_1_16_chromatoagraphy_REF718584.jpg?v=1740396873</image:loc>
      <image:title>Ferrule 1/16&quot; suitable for 1/16&quot; capillary tube</image:title>
      <image:caption>Ferrule 1/16&amp;quot; suitable for 1/16&amp;quot; capillary tube</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/702827-screw-closure-n-18-metal-magn-sil-c-hole-silicone-blue-tr-ptfe-w-1-5mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702827.jpg?v=1740396872</image:loc>
      <image:title>Screw closure, N 18, metal (magn.), sil.,c. hole,Silicone blue tr./PTFE w.,1.5mm</image:title>
      <image:caption>Screw closure, N 18, metal (magn.), sil.,c. hole,Silicone blue tr./PTFE w.,1.5mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/70208_36-crimp-neck-vial-n-20-31-0x101-0-mm-50-0-ml-flat-bottom-flat-neck-clear</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/70208_36.jpg?v=1740396872</image:loc>
      <image:title>Crimp neck vial, N 20, 31.0x101.0 mm, 50.0 mL, flat bottom, flat neck, clear</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/718583-1-16-nut-for-connecting-1-16-capillaries</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/718583-Nut-for-capillary-tube.jpg?v=1740396871</image:loc>
      <image:title>1/16&quot; nut for connecting 1/16&quot; capillaries</image:title>
      <image:caption>1/16&amp;quot; nut for connecting 1/16&amp;quot; capillaries</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702134_1-snap-ring-crimp-vial-n-11-11-6x32-mm-pp-tr-integr-0-2-ml-glass-insert-silan</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702134_13cf5e49-f6d2-446a-9425-2f02e80e95a0.jpg?v=1740396870</image:loc>
      <image:title>Snap ring/crimp vial,N 11, 11.6x32 mm,PP tr.,integr. 0.2 mL glass insert, silan.</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702140-screw-closure-n-18-metal-magn-silver-closed-top-silicone-w-ptfe-blue-1-5mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702139_878457c6-5cba-4955-9003-937009ecc1b3.jpg?v=1740396870</image:loc>
      <image:title>Screw closure, N 18, metal (magn.),silver,closed top,Silicone w./PTFE blue,1.5mm</image:title>
      <image:caption>Screw closure, N 18, metal (magn.),silver,closed top,Silicone w./PTFE blue,1.5mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818160-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-uv254-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_3f053dcc-63fa-4247-88a9-0b45f4fc5c76.jpg?v=1740396869</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 5x10 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818161-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_29cfe0cd-f861-4a68-bbac-eeea52fd5164.jpg?v=1740396868</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 5x10 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818261-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_a6cce512-f9a0-4f57-80ba-9ee3012c5ba5.jpg?v=1740396868</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G, 5x10 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818360-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-uv254-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_816f8df8-58cd-47e3-ae6e-7cc22532de4c.jpg?v=1740396867</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 5x10 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718755-clean-cut-tubing-cutter-for-polymer-tubing-blue</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_cdb7598d-a0ae-4660-88bf-bcde9baa416a.jpg?v=1740396866</image:loc>
      <image:title>Clean-Cut tubing cutter for polymer tubing, blue</image:title>
      <image:caption>Clean-Cut tubing cutter for polymer tubing, blue</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732903-chromabond-flash-stand-alone-user-kit-for-standard-luer</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e23e7012-2798-47eb-bc67-067545699fef.jpg?v=1740396866</image:loc>
      <image:title>CHROMABOND Flash stand alone user kit for standard Luer</image:title>
      <image:caption>CHROMABOND Flash stand alone user kit for standard Luer</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702145-crimp-closure-n-20-alu-center-hole-silicone-w-fep-alu-foil-silver-3-0mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702145.jpg?v=1740396865</image:loc>
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      <image:caption>Crimp closure, N 20, alu., center hole, Silicone w./FEP-/Alu. foil silver, 3.0mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702865-pre-sealed-vial-closure-combination-screw-n-24-702021-702073</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702877_Vorverschlossen_N24.jpg?v=1740396864</image:loc>
      <image:title>Pre-sealed vial-closure combination screw N 24 (702021 + 702073)</image:title>
      <image:caption>Pre-sealed vial-closure combination screw N 24 (702021 + 702073)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701210_110-derivatization-reagents-for-gc-silylation-bsa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_BSA_chromatography_macherey_nagel_mn.jpg?v=1740396863</image:loc>
      <image:title>Derivatization reagents for GC, silylation, BSA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, BSA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701130_110-derivatization-reagents-for-gc-acylation-tfaa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_TFAA_chromatography_macherey_nagel_mn.jpg?v=1740396863</image:loc>
      <image:title>Derivatization reagents for GC, acylation, TFAA</image:title>
      <image:caption>Derivatization reagents for GC, acylation, TFAA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718002-glass-fiber-wadding-silanized-fine-fibers-25-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_glass_wool_chromatography.jpg?v=1740396862</image:loc>
      <image:title>Glass fiber wadding, silanized, fine fibers, 25 g</image:title>
      <image:caption>Glass fiber wadding, silanized, fine fibers, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702136-screw-closure-n-18-metal-magn-sil-c-hole-silicone-w-ptfe-blue-slit-1-5mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702136.jpg?v=1740396861</image:loc>
      <image:title>Screw closure, N 18, metal (magn.),sil.,c. hole,Silicone w./PTFE blue,slit,1.5mm</image:title>
      <image:caption>Screw closure, N 18, metal (magn.),sil.,c. hole,Silicone w./PTFE blue,slit,1.5mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711020_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-10</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740396860</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711530_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-100-10</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_bulk_adsorbent_packing_material_10g_chromatography_ff48fb21-8804-4674-9e9c-536f6265f812.jpg?v=1740396859</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-10</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-10</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738655_2m-96-well-filter-plates-chromafil-gf-approx-8-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-glass_fiber-GF-filterplates-chromatography-7386552M-738658M.png?v=1740396859</image:loc>
      <image:title>96-well filter plates, CHROMAFIL GF, Approx. 8 mm, 1 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL GF, Approx. 8 mm, 1 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738656_m-96-well-filter-plates-chromafil-rc-approx-8-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-regenerated_cellulos-RC-filterplate-chromatography-738656M-738657M.png?v=1740396858</image:loc>
      <image:title>96-well filter plates, CHROMAFIL RC, Approx. 8 mm, 0.2 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL RC, Approx. 8 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738657_m-96-well-filter-plates-chromafil-rc-approx-8-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-regenerated_cellulos-RC-filterplate-chromatography-738656M-738657M_d3e80c1d-136b-4267-ae45-cd9679bc14ee.png?v=1740396857</image:loc>
      <image:title>96-well filter plates, CHROMAFIL RC, Approx. 8 mm, 0.45 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL RC, Approx. 8 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738658_m-96-well-filter-plates-chromafil-gf-approx-8-mm-3-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-glass_fiber-GF-filterplates-chromatography-7386552M-738658M_d529c700-ff19-4d64-88ba-2d0589526812.png?v=1740396857</image:loc>
      <image:title>96-well filter plates, CHROMAFIL GF, Approx. 8 mm, 3 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL GF, Approx. 8 mm, 3 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738659_m-96-well-filter-plates-chromafil-polyethylene-pe-approx-8-mm-40-100-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-polytethylene-PE-filterplates-chromatography-738655M-738659M.png?v=1740396851</image:loc>
      <image:title>96-well filter plates, CHROMAFIL Polyethylene (PE), approx. 8 mm, 40-100 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL Polyethylene (PE), approx. 8 mm, 40-100 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738660_m-96-well-filter-plates-chromafil-ptfe-approx-8-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-PTFE-filterplates-chromatography-738660M-738661M-738662M-738663M.png?v=1740396850</image:loc>
      <image:title>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 0.2 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738661_m-96-well-filter-plates-chromafil-ptfe-approx-8-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-PTFE-filterplates-chromatography-738660M-738661M-738662M-738663M_d816a50c-1c2d-474b-b1df-331f772d9635.png?v=1740396850</image:loc>
      <image:title>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 0.45 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738663_m-96-well-filter-plates-chromafil-ptfe-approx-8-mm-3-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_well_plate-PTFE-filterplates-chromatography-738660M-738661M-738662M-738663M_ebdf7af8-b0f5-4499-91bb-f0b40dcb957d.png?v=1740396848</image:loc>
      <image:title>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 3 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL PTFE, Approx. 8 mm, 3 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738770_m-96-well-filter-plates-chromafil-mv-approx-8-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_plate-cellulose_mixed_esters-MV-filterplates-chromatography-738770M-738771M.png?v=1740396847</image:loc>
      <image:title>96-well filter plates, CHROMAFIL MV, Approx. 8 mm, 0.2 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL MV, Approx. 8 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738771_m-96-well-filter-plates-chromafil-mv-approx-8-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL-multi-96_plate-cellulose_mixed_esters-MV-filterplates-chromatography-738770M-738771M_3bb8e80c-f560-47b7-a4a2-accf94640778.png?v=1740396846</image:loc>
      <image:title>96-well filter plates, CHROMAFIL MV, Approx. 8 mm, 0.45 µm</image:title>
      <image:caption>96-well filter plates, CHROMAFIL MV, Approx. 8 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718967-replacement-ferrules-for-column-protection-system-ref-718966-peek-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_423dd7a5-02b4-4b06-ab00-702722fa0420.jpg?v=1740396845</image:loc>
      <image:title>Replacement ferrules for Column Protection System (REF 718966), PEEK, &gt; 2 µm</image:title>
      <image:caption>Replacement ferrules for Column Protection System (REF 718966), PEEK, &gt; 2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718963-replacement-ferrules-for-column-protection-system-ref-718966-peek-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_accessories_replacement_ferrules_CPS_chromatography_REF718967.jpg?v=1740396845</image:loc>
      <image:title>Replacement ferrules for Column Protection System (REF 718966), PEEK, &lt; 2 µm</image:title>
      <image:caption>Replacement ferrules for Column Protection System (REF 718966), PEEK, &lt; 2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718768-1-16-peek-union-both-sides-outer-threads</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_7d3632a2-0b4c-43df-b9a7-e2ab06da4b0c.jpg?v=1740396844</image:loc>
      <image:title>1/16&quot; PEEK union, both sides outer threads</image:title>
      <image:caption>1/16&amp;quot; PEEK union, both sides outer threads</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722316-gc-test-mixture-optima-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-OPTIMA-1mL-chromatography-macherey_nagel-mn-722316.jpg?v=1740396843</image:loc>
      <image:title>GC test mixture OPTIMA, 1 mL</image:title>
      <image:caption>GC test mixture OPTIMA, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722310-gc-test-mixture-grob-test-modified-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-grob_test-modified-1mL-chromatography-macherey_nagel-mn-722310.jpg?v=1740396842</image:loc>
      <image:title>GC test mixture Grob test modified, 1 mL</image:title>
      <image:caption>GC test mixture Grob test modified, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722317-gc-test-mixture-optima-5-amine-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-OPTIMA_5-amine-1mL-chromatography-macherey_nagel-mn-722317.jpg?v=1740396842</image:loc>
      <image:title>GC test mixture OPTIMA 5 Amine 1 mL</image:title>
      <image:caption>GC test mixture OPTIMA 5 Amine 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815330_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-063-0-2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography.jpg?v=1740396841</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.063–0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.063–0.2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818162-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_5dcf6ec3-9df4-432b-8077-8d9efdf736d3.jpg?v=1740396840</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 10x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818163-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_257c0694-fbce-4d39-8b15-bf7d481c1baf.jpg?v=1740396839</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 10x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818362-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-uv254-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_e3703344-146b-4801-8aaa-4edb885f6fdc.jpg?v=1740396838</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 10x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702831-pre-sealed-vial-closure-combination-screw-n-24-702132-702058</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702877_Vorverschlossen_N24_5699c4d8-4efe-46ad-a106-af0996029d7d.jpg?v=1740396838</image:loc>
      <image:title>Pre-sealed vial-closure combination screw N 24 (702132 + 702058)</image:title>
      <image:caption>Pre-sealed vial-closure combination screw N 24 (702132 + 702058)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711280_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-7</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_bulk_adsorbent_packing_material_10g_chromatography_2645fc94-10cd-4ef0-aed5-78c4cd336d2b.jpg?v=1740396837</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711520_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-100-7</loc>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <loc>https://esslabshop.com/products/730969p45-spe-columns-chromabond-hr-xc-45-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_brownish_HR-XC_1mL_30mg_chromatography_REF730696_9316df46-8baa-44b7-82c5-e32ab671b203.jpg?v=1740396815</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730968-spe-columns-chromabond-hr-xa-85-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_eb4fd3e8-2c6a-4fdc-82f8-1bb0ad1696fa.jpg?v=1740396815</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730968p45-spe-columns-chromabond-hr-xa-45-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_6911f3e7-9a22-415c-a471-f48e05bc86cf.jpg?v=1740396814</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XA, 45 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730728-spe-columns-chromabond-hr-xaw-85-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_8667fd2d-f2fb-411a-87a9-147ef4e2c571.jpg?v=1740396814</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 85 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730728p45-spe-columns-chromabond-hr-xaw-45-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_d108abe7-226f-46f7-bbb6-7aaeb4ca7e10.jpg?v=1740396813</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 45 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730731-spe-columns-chromabond-hr-xcw-85-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_98dc3213-bab7-4a58-8c99-0bed58dab545.jpg?v=1740396812</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 85 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730731p45-spe-columns-chromabond-hr-xcw-45-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_30mg_chromatography_dcf6f9c7-6b96-47cc-9abf-c20a43ad518c.jpg?v=1740396811</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730921-spe-columns-chromabond-hlb-60-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_1mL_less100mg_chromatography.jpg?v=1740396811</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730921p30-spe-columns-chromabond-hlb-30-m-1-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_1mL_less100mg_chromatography_fe48d880-de07-4524-a365-2362d6d0624f.jpg?v=1740396810</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 30 µm, 1 mL/30 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816400_1-tlc-adsorbent-bulk-silica-gel-p-contains-gypsum-uv-indicator-f254-5-50-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_b603a327-8dec-4434-b213-800f39e24f13.jpg?v=1740396809</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel P, contains gypsum + UV indicator F254, 5–50 μm</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel P, contains gypsum + UV indicator F254, 5–50 μm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/815320_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-05-0-2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_a06896a9-4aa0-446c-a4bd-335276c5853f.jpg?v=1740396808</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.05–0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.05–0.2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/804022-tlc-polyester-sheets-silica-gel-layer-polygram-sil-n-hr-uv254-5x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_badc20bb-7f5e-4659-a402-38f48b0b6333.jpg?v=1740396807</image:loc>
      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL N-HR UV254, 5x20 cm</image:title>
      <image:caption>TLC polyester sheets, silica gel layer, POLYGRAM SIL N-HR UV254, 5x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816710_01-fluorescent-indicators-for-tlc-uv254-green-fluorescence</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e37382e2-c201-499a-82e3-de06826e5ed9.jpg?v=1740396806</image:loc>
      <image:title>Fluorescent indicators for TLC, UV254, green fluorescence</image:title>
      <image:caption>Fluorescent indicators for TLC, UV254, green fluorescence</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816720_01-fluorescent-indicators-for-tlc-uv366-blue-fluorescence</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_aeafeddc-105c-4809-aefd-04d059042ff8.jpg?v=1740396805</image:loc>
      <image:title>Fluorescent indicators for TLC, UV366, blue fluorescence</image:title>
      <image:caption>Fluorescent indicators for TLC, UV366, blue fluorescence</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815310_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-08-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_5a77919c-819c-4e97-957b-9a02dc492843.jpg?v=1740396804</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.08 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.08 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815350_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-2-0-5-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_4b75426f-43da-4dd6-809c-fbfb560f7591.jpg?v=1740396803</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.2–0.5 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.2–0.5 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815360_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-5-1-0-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_29fe1373-2dec-4d56-80de-4ebf70027063.jpg?v=1740396802</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.5–1.0 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.5–1.0 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815400_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-063-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_4ee336c3-8df3-44a6-b4d3-7155941422c0.jpg?v=1740396800</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.063 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702656-gc-injection-port-septa-premium-ht-quality-ag3-centerguide-9-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_AG3_group_chromatography.jpg?v=1740396799</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 9 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 9 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702657-gc-injection-port-septa-premium-ht-quality-ag3-centerguide-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_AG3_group_chromatography_231c74a8-4dfa-4962-b6c1-07e51726d88e.jpg?v=1740396798</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702658-gc-injection-port-septa-premium-ht-quality-ag3-centerguide-11-5-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_AG3_group_chromatography_046726f8-1529-4592-b35a-af50a854e4ce.jpg?v=1740396798</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 11.5 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 11.5 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702659-gc-injection-port-septa-premium-ht-quality-ag3-centerguide-shimadzu</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_AG3_shimadzu_chromatography.jpg?v=1740396797</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, Shimadzu</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, Shimadzu</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702611-gc-injection-port-septa-standard-st-beige-silicone-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Standard-Septen_e5663ad2-0d10-4eb6-9683-f2b702b42ebb.jpg?v=1740396796</image:loc>
      <image:title>GC Injection Port Septa, Standard (ST), beige silicone, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Standard (ST), beige silicone, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702612-gc-injection-port-septa-standard-st-beige-silicone-12-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Standard-Septen_64af15ec-9304-4d25-9d47-e3a42eed8f13.jpg?v=1740396796</image:loc>
      <image:title>GC Injection Port Septa, Standard (ST), beige silicone, 12 mm</image:title>
      <image:caption>GC Injection Port Septa, Standard (ST), beige silicone, 12 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815060_1-lc-packing-material-adsorbents-bulk-cellulose-powder-mn-2100</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_71496e1d-95e0-407d-bb76-946469131fd7.jpg?v=1740396795</image:loc>
      <image:title>LC packing material (adsorbents, bulk), cellulose powder MN 2100</image:title>
      <image:caption>LC packing material (adsorbents, bulk), cellulose powder MN 2100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730489-spe-lle-sle-columns-chromabond-xtr-15-ml-3000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_XTR_small_chromatography_94f57c18-f31e-4181-be4f-7b18a9389967.jpg?v=1740396794</image:loc>
      <image:title>SPE (LLE/SLE) columns, CHROMABOND XTR, 15 mL/3000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702613-gc-injection-port-septa-standard-st-beige-silicone-13-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Standard-Septen_f74cfac7-fece-4f02-8521-bd8b63980864.jpg?v=1740396794</image:loc>
      <image:title>GC Injection Port Septa, Standard (ST), beige silicone, 13 mm</image:title>
      <image:caption>GC Injection Port Septa, Standard (ST), beige silicone, 13 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816310_1-tlc-adsorbent-bulk-silica-gel-g-contains-gypsum</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_5b80ccff-e0c6-4c00-8a13-7ec4cdae5c2e.jpg?v=1740396793</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel G, contains gypsum</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel G, contains gypsum</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/816330_1-tlc-adsorbent-bulk-silica-gel-n-no-binder</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_b8c988d0-3b55-406f-a51d-231426248324.jpg?v=1740396792</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel N, no binder</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel N, no binder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702647-gc-injection-port-septa-premium-ht-quality-bto-centerguide-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_BTO_group_chromatography.jpg?v=1740396792</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, BTO, CenterGuide, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, BTO, CenterGuide, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702646-gc-injection-port-septa-premium-ht-quality-bto-centerguide-9-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_BTO_group_chromatography_a338f46b-059f-4d02-8ce0-1f8cb3cc3303.jpg?v=1740396791</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, BTO, CenterGuide, 9 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, BTO, CenterGuide, 9 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_BTO_group_chromatography_36b5f935-8509-4b92-8fdd-38c9b6839af2.jpg?v=1740396790</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_BTO_shimadzu_chromatography.jpg?v=1740396790</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/738651-chromabond-multi-96-well-plate-96x0-5-ml-volume</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_accessories_96-well_microtitre_plates_chromatography_macherey_nagel_mn_738651.jpg?v=1740396789</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_78edad11-540d-4f08-bbd3-acf0f3033ed3.jpg?v=1740396788</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e6000836-2207-4c1c-93d3-e20e3a488935.jpg?v=1740396787</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/729024-syringe-filters-sterile-chromafil-ca-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_CA-20_25_S_yellow_red_syringe_filters_chromatography_REF729024.jpg?v=1740396787</image:loc>
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      <image:caption>Syringe filters, sterile, CHROMAFIL CA, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/729025-syringe-filters-sterile-chromafil-ca-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_CA-45_25_S_colorless_red_syringe_filters_chromatography_REF729025.jpg?v=1740396786</image:loc>
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      <image:caption>Syringe filters, sterile, CHROMAFIL CA, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701280_201-derivatization-reagents-for-gc-silylation-tmcs</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_1mL_TMCS_chromatography_macherey_nagel_mn.jpg?v=1740396785</image:loc>
      <image:title>Derivatization reagents for GC, silylation, TMCS</image:title>
      <image:caption>Derivatization reagents for GC, silylation, TMCS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701240_510-derivatization-reagents-for-gc-silylation-hmds</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_HMDS_chromatography_macherey_nagel_mn.jpg?v=1740396785</image:loc>
      <image:title>Derivatization reagents for GC, silylation, HMDS</image:title>
      <image:caption>Derivatization reagents for GC, silylation, HMDS</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/702602-gc-injection-port-septa-silicone-soft-transparent-silicone-9-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_weich.jpg?v=1740396784</image:loc>
      <image:title>GC Injection Port Septa, Silicone, soft, transparent silicone, 9 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone, soft, transparent silicone, 9 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702886-pre-sealed-vial-closure-combination-screw-n-24-702131-702058</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702877_Vorverschlossen_N24_3f2199fa-02da-4b19-bc68-74e1c82b9ac2.jpg?v=1740396783</image:loc>
      <image:title>Pre-sealed vial-closure combination screw N 24 (702131 + 702058)</image:title>
      <image:caption>Pre-sealed vial-closure combination screw N 24 (702131 + 702058)</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/718969-replacement-capillary-for-column-protection-system-ref-718966-0-12-mm-id</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/718-719_HPLC_Kapillar_Zubehoer.jpg?v=1740396782</image:loc>
      <image:title>Replacement capillary for Column Protection System (REF 718966), 0.12 mm ID</image:title>
      <image:caption>Replacement capillary for Column Protection System (REF 718966), 0.12 mm ID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718971-replacement-capillary-for-column-protection-system-ref-718966-0-18-mm-id</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/718-719_HPLC_Kapillar_Zubehoer_3ab4306f-1cbc-4913-904b-dba1f2e48b4a.jpg?v=1740396781</image:loc>
      <image:title>Replacement capillary for Column Protection System (REF 718966), 0.18 mm ID</image:title>
      <image:caption>Replacement capillary for Column Protection System (REF 718966), 0.18 mm ID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702604-gc-injection-port-septa-silicone-soft-transparent-silicone-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_weich_c2bdd738-bc83-4fcc-b35b-906ddc70ce96.jpg?v=1740396781</image:loc>
      <image:title>GC Injection Port Septa, Silicone, soft, transparent silicone, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone, soft, transparent silicone, 11 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730505-spe-lle-sle-columns-chromabond-xtr-30-ml-4500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_columns_big_XTR_chromatography.jpg?v=1740396780</image:loc>
      <image:title>SPE (LLE/SLE) columns, CHROMABOND XTR, 30 mL/4500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730935-spe-columns-chromabond-hr-x-85-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography.jpg?v=1740396779</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 85 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730935p45-spe-columns-chromabond-hr-x-45-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_156159b6-0fe6-43f3-aab2-1173ae9ea88d.jpg?v=1740396779</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 45 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701310_110-derivatization-reagents-for-gc-silylation-tsim</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_TSIM_chromatography_macherey_nagel_mn.jpg?v=1740396777</image:loc>
      <image:title>Derivatization reagents for GC, silylation, TSIM</image:title>
      <image:caption>Derivatization reagents for GC, silylation, TSIM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730850_2-chromabond-quechers-mix-iv-clean-up-en-15662-2-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/QuEChERS_2mL_Zentrifugenroehrchen_mitMix_62f7083b-5aed-4c86-b83d-8c80a63946be.jpg?v=1740396776</image:loc>
      <image:title>CHROMABOND QuEChERS Mix IV, Clean-up, EN 15662, 2 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix IV, Clean-up, EN 15662, 2 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818024-tlc-aluminum-sheets-layer-aluminum-oxide-alugram-alox-n-uv254-5x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_14256596-d955-4d50-a4d7-f007bc71c263.jpg?v=1740396776</image:loc>
      <image:title>TLC aluminum sheets, layer aluminum oxide, ALUGRAM Alox N UV254, 5x20 cm</image:title>
      <image:caption>TLC aluminum sheets, layer aluminum oxide, ALUGRAM Alox N UV254, 5x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/802022-tlc-polyester-sheets-layer-aluminum-oxide-polygram-alox-n-uv254-5x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_cb85fb77-7b94-49ad-aeac-9a8fbd30c6e7.jpg?v=1740396775</image:loc>
      <image:title>TLC polyester sheets, layer aluminum oxide, POLYGRAM Alox N UV254, 5x20 cm</image:title>
      <image:caption>TLC polyester sheets, layer aluminum oxide, POLYGRAM Alox N UV254, 5x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730922-spe-columns-chromabond-hlb-60-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_1mL_100mg_chromatography.jpg?v=1740396774</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730922p30-spe-columns-chromabond-hlb-30-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND HLB, 30 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/814022-tlc-glass-capillaries-1-l</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_accessories_glass_capillaries_chromatography_REF814022.jpg?v=1740396773</image:loc>
      <image:title>TLC glass capillaries, 1 µL</image:title>
      <image:caption>TLC glass capillaries, 1 &amp;micro;L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811056-hptlc-tlc-glass-plates-silica-layer-with-chiral-selector-chiralplate-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_d21782d7-b57d-43a9-895a-0569092e026f.jpg?v=1740396773</image:loc>
      <image:title>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x20 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816320_1-tlc-adsorbent-bulk-silica-gel-g-contains-gypsum-with-uv-indicator-f254</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_6bc331aa-d99e-4b65-860a-fb02985a1134.jpg?v=1740396772</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel G, contains gypsum, with UV indicator F254</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel G, contains gypsum, with UV indicator F254</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_7b391e83-e425-4d9d-b1be-5c4b967b393e.jpg?v=1740396771</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel N, contains no binder, with UV indicator F254</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel N, contains no binder, with UV indicator F254</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816380_1-tlc-adsorbent-bulk-silica-gel-p-with-uv-indicator-f254-5-50-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_1d290efe-e5f3-4fc4-99c8-fc9e918f66bd.jpg?v=1740396771</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel P with UV indicator F254, 5–50 μm</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel P with UV indicator F254, 5–50 μm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730049-spe-columns-chromabond-hr-xc-85-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_brownish_HR-XC_1mL_100mg_chromatography_REF730049.jpg?v=1740396770</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XC, 85 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_brownish_HR-XC_1mL_100mg_chromatography_REF730049_f3980e5f-c0e6-474f-825b-9847c773245f.jpg?v=1740396769</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XC, 45 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730727-spe-columns-chromabond-hr-xa-85-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_e736e8e9-67e2-404c-b774-30b5b9ffcb15.jpg?v=1740396769</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XA, 85 µm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730727p45-spe-columns-chromabond-hr-xa-45-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_fb6d6024-cbcd-4a3b-8563-cda64c9610ed.jpg?v=1740396767</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_b8efca6a-0144-4f9c-b36b-76060697cb0c.jpg?v=1740396767</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730733-spe-columns-chromabond-hr-xcw-85-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_c418aa9e-2c65-433f-b5f9-ab5181205342.jpg?v=1740396766</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/730733p45-spe-columns-chromabond-hr-xcw-45-m-1-ml-100-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_1mL_100mg_chromatography_a2105ddf-7d33-46bd-9958-48397775dbb7.jpg?v=1740396766</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/818157-tlc-aluminum-sheets-cellulose-layer-alugram-cel-300-uv254-5x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_7334a1fd-19ec-41e4-a016-fbb8e13a650c.jpg?v=1740396765</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_da0cb9c3-e200-4c66-aa30-447d147668d0.jpg?v=1740396764</image:loc>
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      <image:caption>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300 UV254, 5x20 cm</image:caption>
    </image:image>
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    <loc>https://esslabshop.com/products/814012-tlc-test-mixture-for-micro-set-a-individual-anthraquinone-dyes</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC-test-dye-mixture-7-chromatography-macherey-nagel-mn.jpg?v=1740396764</image:loc>
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      <image:caption>TLC test mixture for Micro-Set A, individual, anthraquinone dyes</image:caption>
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    <loc>https://esslabshop.com/products/814013-tlc-test-mixture-for-micro-set-a-individual-food-dyes</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC-test-dye-mixture-7-chromatography-macherey-nagel-mn_b8471ebd-3e92-4a60-9da9-52a8693998ac.jpg?v=1740396763</image:loc>
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      <image:caption>TLC test mixture for Micro-Set A, individual, food dyes</image:caption>
    </image:image>
  </url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/QuEChERS_2mL_Zentrifugenroehrchen_mitMix_519452ca-677e-42e8-87be-2f499bd438fe.jpg?v=1740396762</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XVII, Clean-up, AOAC 2007.01, 2 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XVII, Clean-up, AOAC 2007.01, 2 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730506-spe-lle-sle-columns-chromabond-xtr-45-ml-8300-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_columns_big_XTR_chromatography_c8ddaa01-c552-42d8-90eb-a2366c736382.jpg?v=1740396760</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/702605-gc-injection-port-septa-silicone-soft-transparent-12-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_weich_4f654a75-8957-46ad-aafb-2a83dbee812c.jpg?v=1740396760</image:loc>
      <image:title>GC Injection Port Septa, Silicone, soft, transparent, 12 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone, soft, transparent, 12 mm</image:caption>
    </image:image>
  </url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_ferrules_chromatography.jpg?v=1740396759</image:loc>
      <image:title>Ferrules, graphite 1/16&quot; - bore 0.5 mm</image:title>
      <image:caption>Ferrules, graphite 1/16&amp;quot; - bore 0.5 mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/708353-ferrules-graphite-for-hp-instruments-bore-0-4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_ferrules_chromatography_40593c18-5ef7-442d-ae6d-0b20749a23dd.jpg?v=1740396758</image:loc>
      <image:title>Ferrules, graphite, for HP instruments, bore 0.4 mm</image:title>
      <image:caption>Ferrules, graphite, for HP instruments, bore 0.4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/708354-ferrules-graphite-for-hp-instruments-bore-0-5-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_ferrules_chromatography_1493e5d5-fda8-4856-a85c-8718ed2e76c2.jpg?v=1740396757</image:loc>
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      <image:caption>Ferrules, graphite, for HP instruments, bore 0.5 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/708355-ferrules-graphite-for-hp-instruments-bore-0-8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_ferrules_chromatography_e1479732-acac-41e6-98b8-f8a355c60729.jpg?v=1740396757</image:loc>
      <image:title>Ferrules, graphite, for HP instruments, bore 0.8 mm</image:title>
      <image:caption>Ferrules, graphite, for HP instruments, bore 0.8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701220_110-derivatization-reagents-for-gc-silylation-bstfa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_BSTFA_chromatography_macherey_nagel_mn.jpg?v=1740396756</image:loc>
      <image:title>Derivatization reagents for GC, silylation, BSTFA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, BSTFA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701450_110-derivatization-reagents-for-gc-silylation-silyl-271</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_Silyl-271_chromatography_macherey_nagel_mn.jpg?v=1740396755</image:loc>
      <image:title>Derivatization reagents for GC, silylation, Silyl-271</image:title>
      <image:caption>Derivatization reagents for GC, silylation, Silyl-271</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701430_110-derivatization-reagents-for-gc-alkylation-methylation-dmf-dma</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_DMF-DMA_chromatography_macherey_nagel_mn.jpg?v=1740396754</image:loc>
      <image:title>Derivatization reagents for GC, alkylation, methylation, DMF-DMA</image:title>
      <image:caption>Derivatization reagents for GC, alkylation, methylation, DMF-DMA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732012-spe-lv-columns-chromabond-c18-ec-45-m-15-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_LV_white_misc_15mL_200mg_chromatography.jpg?v=1740396753</image:loc>
      <image:title>SPE LV columns, CHROMABOND C18 ec, 45 µm, 15 mL/200 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography.jpg?v=1740396751</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_43854638-2640-4ede-9a08-e42b9246aebe.jpg?v=1740396750</image:loc>
      <image:title>SPE columns, CHROMABOND Florisil, 150–250 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/702606-gc-injection-port-septa-silicone-soft-transparent-silicone-13-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_weich_e0a683c5-a83d-463e-bf38-b583fe94ec6b.jpg?v=1740396749</image:loc>
      <image:title>GC Injection Port Septa, Silicone, soft, transparent silicone, 13 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone, soft, transparent silicone, 13 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_glass_wool_chromatography_12d1bac2-5bd1-411f-9781-3fc332bf510b.jpg?v=1740396748</image:loc>
      <image:title>Quartz wool, very fine fibers, 25 g</image:title>
      <image:caption>Quartz wool, very fine fibers, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730936-spe-columns-chromabond-hr-x-85-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography.jpg?v=1740396747</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 85 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_c7e2b376-bf35-4a4b-8dc4-27543e1adf06.jpg?v=1740396746</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 45 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_redwhite_EASY_3mL_60mg_chromatography_REF730753.jpg?v=1740396745</image:loc>
      <image:title>SPE columns, CHROMABOND Easy, 80 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), Silica gel 60 M, 0.04–0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60 M, 0.04–0.063 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE (LLE/SLE) columns, CHROMABOND XTR, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-XC, 85 µm, 3 mL/60 mg</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-XC, 45 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-XA, 85 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730950p45-spe-columns-chromabond-hr-xa-45-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_729d5646-c4eb-417f-9b33-60e34fc263df.jpg?v=1740396738</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XA, 45 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730747-spe-columns-chromabond-hr-xaw-85-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_56debe40-8cc5-425e-818a-e357261a5a64.jpg?v=1740396737</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730747p45-spe-columns-chromabond-hr-xaw-45-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_b413e7b7-ffc5-4751-aaed-8b2f17f1c701.jpg?v=1740396736</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 45 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730735-spe-columns-chromabond-hr-xcw-85-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_22f4d491-3b5c-4eb8-aa84-1df7074ec18c.jpg?v=1740396735</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 85 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730735p45-spe-columns-chromabond-hr-xcw-45-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_60mg_chromatography_74647f33-f7de-4e59-8f0e-1c431f5d904a.jpg?v=1740396735</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 45 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732140-spe-lv-columns-chromabond-hlb-30-m-15-ml-30-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_LV_white_misc_15mL_200mg_chromatography_4852342b-1592-4888-8596-89e8b6e4d3f2.jpg?v=1740396734</image:loc>
      <image:title>SPE LV columns, CHROMABOND HLB, 30 µm, 15 mL/30 mg</image:title>
      <image:caption>SPE LV columns, CHROMABOND HLB, 30 &amp;micro;m, 15 mL/30 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730843_2-chromabond-quechers-mix-xlvii-clean-up-aoac-2007-01-2-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/QuEChERS_2mL_Zentrifugenroehrchen_mitMix_9f967bd2-b071-473d-8041-9c64d364e22c.jpg?v=1740396733</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XLVII, Clean-up, AOAC 2007.01, 2 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XLVII, Clean-up, AOAC 2007.01, 2 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730972-chromabond-quechers-mix-iii-clean-up-en-15662-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography.jpg?v=1740396732</image:loc>
      <image:title>CHROMABOND QuEChERS Mix III, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix III, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730974-chromabond-quechers-mix-vi-clean-up-en-15662-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_withcarbon_grey_chromatography_002.jpg?v=1740396732</image:loc>
      <image:title>CHROMABOND QuEChERS Mix VI, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix VI, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730669-chromabond-quechers-mix-xix-clean-up-aoac-2007-01-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography_332600ca-d2af-4777-820d-6245de1db604.jpg?v=1740396731</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XIX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XIX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730658-chromabond-quechers-mix-xx-clean-up-aoac-2007-01-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography_1d23465a-aed5-46ad-9b97-41b00dd488c5.jpg?v=1740396730</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730657-chromabond-quechers-mix-xix-clean-up-aoac-2007-01-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography_06ae2f7f-2c79-4078-a0b4-43388373d5e4.jpg?v=1740396729</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XIX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XIX, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815030_1-lc-packing-material-adsorbents-bulk-aluminum-oxide-alox-a-acidic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_00aa711b-c9cc-40a6-b3cc-176b3dfe49c4.jpg?v=1740396729</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Aluminum oxide, Alox A, acidic</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Aluminum oxide, Alox A, acidic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730980-chromabond-quechers-mix-iii-clean-up-en-15662-15-ml-centrifuge-tubes</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography_8f986f0f-223c-4475-a38c-14ba07b0e12a.jpg?v=1740396728</image:loc>
      <image:title>CHROMABOND QuEChERS Mix III, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix III, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/721170_30-ec-hplc-guard-column-analytical-nucleosil-carbohydrate-5-m-4x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography.jpg?v=1740396727</image:loc>
      <image:title>EC HPLC guard column (analytical), NUCLEOSIL Carbohydrate, 5 µm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL Carbohydrate, 5 &amp;micro;m, 4x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730108-spe-columns-chromabond-hr-p-50-100-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_red_HR-P_3mL_200mg_chromatography_REF730108.jpg?v=1740396726</image:loc>
      <image:title>SPE columns, CHROMABOND HR-P, 50–100 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730931-spe-columns-chromabond-hr-x-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography.jpg?v=1740396725</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 85 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730754-spe-columns-chromabond-easy-80-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_redwhite_EASY_3mL_200mg_chromatography_REF730754.jpg?v=1740396725</image:loc>
      <image:title>SPE columns, CHROMABOND Easy, 80 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730014-spe-columns-chromabond-c18-ec-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_8b028ad6-3d18-4af5-8d1d-620b20108ee9.jpg?v=1740396724</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730004-spe-columns-chromabond-c18-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_5c4ef254-0c47-41f9-9287-cdf3bad345bc.jpg?v=1740396723</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730923-spe-columns-chromabond-hlb-60-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography.jpg?v=1740396722</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730931p45-spe-columns-chromabond-hr-x-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_f8e245aa-92ee-47ae-98df-3b1e5adfec6c.jpg?v=1740396722</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730016-spe-columns-chromabond-c18-ec-f-100-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_abcc3191-3d95-4eb3-ae6b-147f9e657473.jpg?v=1740396721</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec f, 100 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730403-spe-columns-chromabond-c18-f-100-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_6826c474-b6f4-4887-a856-0767f3e493b6.jpg?v=1740396720</image:loc>
      <image:title>SPE columns, CHROMABOND C18 f, 100 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730299-spe-columns-chromabond-c18-hydra-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_59429986-3df3-4eec-9e00-1149f792a493.jpg?v=1740396719</image:loc>
      <image:title>SPE columns, CHROMABOND C18 Hydra, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730024-spe-columns-chromabond-c8-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_dcc0de1a-9e9d-4e61-b53f-47ce51b63e88.jpg?v=1740396719</image:loc>
      <image:title>SPE columns, CHROMABOND C8, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730923p30-spe-columns-chromabond-hlb-60-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_f2fffcff-7d85-4ea4-a914-c9f9c0deee18.jpg?v=1740396718</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 µm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702619-gc-injection-port-septa-high-temperature-ht-non-bleeding-silicone-9-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702HT-Septen.jpg?v=1740396717</image:loc>
      <image:title>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 9 mm</image:title>
      <image:caption>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 9 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730453-spe-columns-chromabond-alox-a-60-150-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_1afeddda-4d92-48c6-ab4b-6a63def01658.jpg?v=1740396716</image:loc>
      <image:title>SPE columns, CHROMABOND Alox A, 60–150 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738637-chromabond-multi-96-collection-rack-for-pp-vessels-12x8-well-strips-96x1-0-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/738637-38-39Chromabond_M96zub.jpg?v=1740396716</image:loc>
      <image:title>CHROMABOND Multi 96 collection rack for PP-Vessels (12x8-well-strips), 96x1.0 mL</image:title>
      <image:caption>CHROMABOND Multi 96 collection rack for PP-Vessels (12x8-well-strips), 96x1.0 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729221-syringe-filters-labeled-chromafil-xtra-pet-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PET-20_25_syringe_filters_chromatography_REF729221.jpg?v=1740396715</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729222-syringe-filters-labeled-chromafil-xtra-pet-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PET-20_13_syringe_filters_chromatography_REF729222.jpg?v=1740396714</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PET, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PET, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729223-syringe-filters-labeled-chromafil-xtra-pet-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PET-45_13_syringe_filters_chromatography_REF729223.jpg?v=1740396714</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PET, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PET, 13 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729229-syringe-filters-labeled-chromafil-xtra-pet-25-mm-1-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PET-120_25_syringe_filters_chromatography_REF729229.jpg?v=1740396713</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 1.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 1.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729220-syringe-filters-labeled-chromafil-xtra-pet-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PET-45_25_syringe_filters_chromatography_REF729220.jpg?v=1740396712</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PET, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729230-syringe-filters-labeled-chromafil-xtra-rc-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_RC-20_25_syringe_filters_chromatography_REF729230.jpg?v=1740396711</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra RC, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra RC, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729231-syringe-filters-labeled-chromafil-xtra-rc-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_RC-45_25_syringe_filters_chromatography_REF729231.jpg?v=1740396711</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra RC, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra RC, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729236-syringe-filters-labeled-chromafil-xtra-rc-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_RC-20_13_syringe_filters_chromatography_REF729236.jpg?v=1740396710</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra RC, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra RC, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729237-syringe-filters-labeled-chromafil-xtra-rc-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_RC-45_13_syringe_filters_chromatography_REF729237.jpg?v=1740396709</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra RC, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra RC, 13 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729204-syringe-filters-labeled-chromafil-xtra-mv-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_MV-45_25_syringe_filters_chromatography_REF729204.jpg?v=1740396708</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra MV, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra MV, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729206-syringe-filters-labeled-chromafil-xtra-mv-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_MV-20_25_syringe_filters_chromatography_REF729206.jpg?v=1740396708</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra MV, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra MV, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729226-syringe-filters-labeled-chromafil-xtra-ca-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_CA-20_25_syringe_filters_chromatography_REF729226.jpg?v=1740396707</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra CA, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra CA, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729227-syringe-filters-labeled-chromafil-xtra-ca-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_CA-45_25_syringe_filters_chromatography_REF729227.jpg?v=1740396706</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra CA, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra CA, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729254-syringe-filters-labeled-chromafil-xtra-ca-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_CA-20_13_syringe_filters_chromatography_REF729254.jpg?v=1740396705</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra CA, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra CA, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729255-syringe-filters-labeled-chromafil-xtra-ca-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_CA-45_13_syringe_filters_chromatography_REF729255.jpg?v=1740396705</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra CA, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra CA, 13 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729212-syringe-filters-labeled-chromafil-xtra-pa-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PA-20_25_syringe_filters_chromatography_REF729212.jpg?v=1740396704</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729213-syringe-filters-labeled-chromafil-xtra-pa-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PA-45_25_syringe_filters_chromatography_REF729213.jpg?v=1740396703</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729248-syringe-filters-labeled-chromafil-xtra-pa-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PA-20_13_syringe_filters_chromatography_REF729248.jpg?v=1740396702</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PA, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729249-syringe-filters-labeled-chromafil-xtra-pa-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PA-45_13_syringe_filters_chromatography_REF729249.jpg?v=1740396702</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PA, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 13 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729240-syringe-filters-labeled-chromafil-xtra-pes-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PES-20_25_syringe_filters_chromatography_REF729240.jpg?v=1740396701</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729241-syringe-filters-labeled-chromafil-xtra-pes-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PES-45_25_syringe_filters_chromatography_REF729241.jpg?v=1740396700</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729242-syringe-filters-labeled-chromafil-xtra-pes-25-mm-5-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PES-500_25_syringe_filters_chromatography_REF729242.jpg?v=1740396699</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 5 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PES, 25 mm, 5 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729218-syringe-filters-labeled-chromafil-xtra-pvdf-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PVDF-20_25_syringe_filters_chromatography_REF729218.jpg?v=1740396699</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729219-syringe-filters-labeled-chromafil-xtra-pvdf-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PVDF-45_25_syringe_filters_chromatography_REF729219.jpg?v=1740396698</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729243-syringe-filters-labeled-chromafil-xtra-pvdf-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PVDF-20_13_syringe_filters_chromatography_REF729243.jpg?v=1740396697</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729244-syringe-filters-labeled-chromafil-xtra-pvdf-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_PVDF-45_13_syringe_filters_chromatography_REF729244.jpg?v=1740396696</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 13 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729228-syringe-filters-labeled-chromafil-xtra-gf-25-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF-100_25_syringe_filters_chromatography_REF729228.jpg?v=1740396696</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra GF, 25 mm, 1 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra GF, 25 mm, 1 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729234-syringe-filters-labeled-chromafil-xtra-gf-13-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF-100_13_syringe_filters_chromatography_REF729234.jpg?v=1740396695</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra GF, 13 mm, 1 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra GF, 13 mm, 1 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729245-syringe-filters-labeled-chromafil-xtra-h-ptfe-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_H-PTFE-20_25_syringe_filters_chromatography_REF729245.jpg?v=1740396694</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729246-syringe-filters-labeled-chromafil-xtra-h-ptfe-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_H-PTFE-45_25_syringe_filters_chromatography_REF729246.jpg?v=1740396693</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729256-syringe-filters-labeled-chromafil-xtra-h-ptfe-13-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_H-PTFE-20_13_syringe_filters_chromatography_REF729256.jpg?v=1740396692</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 13 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 13 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729257-syringe-filters-labeled-chromafil-xtra-h-ptfe-13-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_H-PTFE-45_13_syringe_filters_chromatography_REF729257.jpg?v=1740396691</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 13 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra H-PTFE, 13 mm, 0.45 &amp;micro;m</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/729020-syringe-filters-color-coded-chromafil-pet-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PET-20_25_yellow_orange_syringe_filters_chromatography_REF729020.jpg?v=1740396691</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PET, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PET, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729021-syringe-filters-color-coded-chromafil-pet-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PET-45_25_colorless_orange_syringe_filters_chromatography_REF729021.jpg?v=1740396690</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PET, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PET, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729022-syringe-filters-color-coded-chromafil-pet-15-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PET-20_15_MS_yellow_orange_syringe_filters_chromatography_REF729022.jpg?v=1740396689</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PET, 15 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PET, 15 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729023-syringe-filters-color-coded-chromafil-pet-15-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PET-45_15_MS_colorless_orange_syringe_filters_chromatography_REF729023.jpg?v=1740396689</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PET, 15 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PET, 15 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729030-syringe-filters-color-coded-chromafil-rc-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_RC-20_25_yellow_blue_syringe_filters_chromatography_REF729030.jpg?v=1740396688</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL RC, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL RC, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729031-syringe-filters-color-coded-chromafil-rc-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_RC-45_25_colorless_blue_syringe_filters_chromatography_REF729031.jpg?v=1740396687</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL RC, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL RC, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729036-syringe-filters-color-coded-chromafil-rc-15-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_RC-20_15_MS_yellow_blue_syringe_filters_chromatography_REF729036.jpg?v=1740396687</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL RC, 15 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL RC, 15 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729037-syringe-filters-color-coded-chromafil-rc-15-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_RC-45_15_MS_colorless_blue_syringe_filters_chromatography_REF729037.jpg?v=1740396686</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL RC, 15 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL RC, 15 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729004-syringe-filters-color-coded-chromafil-mv-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_MV_A-45_25_colorless_yellow_syringe_filters_chromatography_REF729004.jpg?v=1740396685</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL MV, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL MV, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729006-syringe-filters-color-coded-chromafil-mv-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_MV_A-20_25_yellow_yellow_syringe_filters_chromatography_REF729006.jpg?v=1740396684</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL MV, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL MV, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729026-syringe-filters-color-coded-chromafil-ca-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_CA-20_25_yellow_red_syringe_filters_chromatography_REF729026.jpg?v=1740396684</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729027-syringe-filters-color-coded-chromafil-ca-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_CA-45_25_colorless_red_syringe_filters_chromatography_REF729027.jpg?v=1740396683</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729012-syringe-filters-color-coded-chromafil-pa-25-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PA_AO-20_25_yellow_green_syringe_filters_chromatography_REF729012.jpg?v=1740396681</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729013-syringe-filters-color-coded-chromafil-pa-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PA_AO-45_25_colorless_green_syringe_filters_chromatography_REF729013.jpg?v=1740396681</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729048-syringe-filters-color-coded-chromafil-pa-15-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PA_AO-20_15_MS_yellow_green_syringe_filters_chromatography_REF729048.jpg?v=1740396680</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 15 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 15 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729049-syringe-filters-color-coded-chromafil-pa-15-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PA_AO-45_15_MS_colorless_green_syringe_filters_chromatography_REF729049.jpg?v=1740396679</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 15 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 15 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729043-syringe-filters-color-coded-chromafil-pvdf-15-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PVDF_P-20_15_MS_yellow_white_syringe_filters_chromatography_REF729043.jpg?v=1740396678</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PVDF, 15 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PVDF, 15 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729044-syringe-filters-color-coded-chromafil-pvdf-15-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_PVDF_P-45_15_MS_colorless_white_syringe_filters_chromatography_REF729044.jpg?v=1740396678</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PVDF, 15 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PVDF, 15 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729028-syringe-filters-color-coded-chromafil-gf-25-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF-100_25_yellow_black_syringe_filters_chromatography_REF729028.jpg?v=1740396677</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL GF, 25 mm, 1 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL GF, 25 mm, 1 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729034-syringe-filters-color-coded-chromafil-gf-15-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF-100_15_MS_blue_colorless_syringe_filters_chromatography_REF729034.jpg?v=1740396676</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL GF, 15 mm, 1 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL GF, 15 mm, 1 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730608-spe-adsorbents-bulk-chromabond-sioh</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_SiOH_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740396676</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND SiOH</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND SiOH</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730622-spe-adsorbents-bulk-chromabond-florisil</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_FLORISIL_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740396675</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND Florisil</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND Florisil</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730509-spe-lle-sle-columns-chromabond-xtr-150-ml-37500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_columns_big_XTR_chromatography_46b0bb04-2fee-4315-bebc-5022f8abd0e1.jpg?v=1740396674</image:loc>
      <image:title>SPE (LLE/SLE) columns, CHROMABOND XTR, 150 mL/37500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702620-gc-injection-port-septa-high-temperature-ht-non-bleeding-silicone-10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702HT-Septen_a4ba7c2f-d977-4319-a2c5-692a78e96336.jpg?v=1740396673</image:loc>
      <image:title>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 10 mm</image:title>
      <image:caption>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702660-gc-injection-port-septa-premium-ht-quality-marathon-centerguide-9-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_marathon_group_chromatography.jpg?v=1740396673</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 9 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 9 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702661-gc-injection-port-septa-premium-ht-quality-marathon-centerguide-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_marathon_group_chromatography_acd44026-c78a-4b7c-9b22-eb83321a2be3.jpg?v=1740396672</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702662-gc-injection-port-septa-premium-ht-quality-marathon-centerguide-11-5-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_marathon_group_chromatography_937c763d-0228-42d1-9146-c479aef643a6.jpg?v=1740396670</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 11.5 mm</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, 11.5 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702663-gc-injection-port-septa-premium-ht-quality-marathon-centerguide-shimadzu</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_center_guide_injection_port_septa_marathon_shimadzu_chromatography.jpg?v=1740396669</image:loc>
      <image:title>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, Shimadzu</image:title>
      <image:caption>GC Injection Port Septa, Premium HT quality, Marathon, CenterGuide, Shimadzu</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/707971-universal-glass-union-for-fs-fused-silica-capillaries-linear</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_universal_capillary_glass_connector_linear_chromatography.jpg?v=1740396668</image:loc>
      <image:title>Universal glass union for FS (fused silica) capillaries, linear</image:title>
      <image:caption>Universal glass union for FS (fused silica) capillaries, linear</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730082-spe-columns-chromabond-florisil-150-250-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography.jpg?v=1740396668</image:loc>
      <image:title>SPE columns, CHROMABOND Florisil, 150–250 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730075-spe-columns-chromabond-sioh-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_033db7e6-f323-437b-a19c-fced1607815f.jpg?v=1740396667</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815340_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-1-0-2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_9e959437-bbfd-481e-a48f-2cea909f37d5.jpg?v=1740396666</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.1–0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.1–0.2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815380_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-04-0-063-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_7de42021-294e-4e98-a8ca-cee7118c47d3.jpg?v=1740396666</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.04–0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.04–0.063 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815390_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-05-0-1-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_1f824a90-2600-413c-a9f9-df98de22d3cd.jpg?v=1740396665</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.05–0.1 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.05–0.1 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718766-connector-1-16-peek-both-sides-inner-threads-complete-biocompatible</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_2a5291dd-1843-4147-9a41-8562c6655b33.jpg?v=1740396664</image:loc>
      <image:title>Connector 1/16&quot;, PEEK, both sides inner threads, complete, biocompatible</image:title>
      <image:caption>Connector 1/16&amp;quot;, PEEK, both sides inner threads, complete, biocompatible</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730924-spe-columns-chromabond-hlb-60-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_b31c4e42-b1ac-4f1f-924d-930b650dab5f.jpg?v=1740396663</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732013-spe-lv-columns-chromabond-c18-ec-45-m-15-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_LV_white_misc_15mL_500mg_chromatography.jpg?v=1740396663</image:loc>
      <image:title>SPE LV columns, CHROMABOND C18 ec, 45 µm, 15 mL/500 mg</image:title>
      <image:caption>SPE LV columns, CHROMABOND C18 ec, 45 &amp;micro;m, 15 mL/500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730924p30-spe-columns-chromabond-hlb-30-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_2244d64d-e487-4f47-8f99-2eb9b5794092.jpg?v=1740396662</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 30 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702621-gc-injection-port-septa-high-temperature-ht-non-bleeding-silicone-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702HT-Septen_ca6e01a0-00e0-46de-998f-35bf4c83f15c.jpg?v=1740396661</image:loc>
      <image:title>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702625-gc-injection-port-septa-silicone-ptfe-10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_PTFE.jpg?v=1740396661</image:loc>
      <image:title>GC Injection Port Septa, Silicone / PTFE, 10 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone / PTFE, 10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730690</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_28298f19-59c8-48bf-8023-6853ff179250.jpg?v=1740396658</image:loc>
      <image:title>SPE columns, CHROMABOND PS-H_, 100 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730952-spe-columns-chromabond-hr-xc-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_brownish_HR-XC_3mL_200mg_chromatography_REF730952.jpg?v=1740396658</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XC, 85 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730952p45-spe-columns-chromabond-hr-xc-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_brownish_HR-XC_3mL_200mg_chromatography_REF730952_6294160e-0cc4-49a2-9419-e6da25145a14.jpg?v=1740396657</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XC, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730951-spe-columns-chromabond-hr-xa-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_5b9ec1a0-4195-4df2-b962-f07e54799327.jpg?v=1740396656</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XA, 85 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730951p45-spe-columns-chromabond-hr-xa-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_7b861511-b4ad-463a-9dce-25488cea4cbb.jpg?v=1740396655</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XA, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730748-spe-columns-chromabond-hr-xaw-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_03e27aa9-0669-44b8-999d-9949f9cd786f.jpg?v=1740396655</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730748p45-spe-columns-chromabond-hr-xaw-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_3e4474ea-ef7c-494f-a96b-fdea2aa29ec6.jpg?v=1740396654</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XAW, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730739-spe-columns-chromabond-hr-xcw-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_442cf57e-1c45-4374-b976-b0e60660f2d6.jpg?v=1740396654</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 85 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730739p45-spe-columns-chromabond-hr-xcw-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_3mL_200mg_chromatography_340595ec-a40d-4225-87fb-21a4698f2eab.jpg?v=1740396653</image:loc>
      <image:title>SPE columns, CHROMABOND HR-XCW, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816250_1-tlc-adsorbent-bulk-mn-301-cellulose-powder</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_eeded7bb-7405-4ee5-8725-bb623ffc7418.jpg?v=1740396652</image:loc>
      <image:title>TLC adsorbent (bulk), MN 301 cellulose powder</image:title>
      <image:caption>TLC adsorbent (bulk), MN 301 cellulose powder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730194-chromabond-luer-caps-for-vacuum-manifold-blue</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730194-LuerStoppersforVacuumManifoldBlue.jpg?v=1740396651</image:loc>
      <image:title>CHROMABOND Luer caps for vacuum manifold, blue</image:title>
      <image:caption>CHROMABOND Luer caps for vacuum manifold, blue</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/735500-replacement-battery-chargeable-for-battery-powered-electronic-crimping-tools</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735500.jpg?v=1740396651</image:loc>
      <image:title>Replacement battery (chargeable) for battery-powered electronic crimping tools</image:title>
      <image:caption>Replacement battery (chargeable) for battery-powered electronic crimping tools</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815650_1-lc-packing-material-adsorbents-bulk-silica-gel-60-0-015-0-04-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_silica_gel_1kg_chromatography_dea249b4-f4a1-4389-b362-0c8ddc6ee9ae.jpg?v=1740396650</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.015–0.04 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.015–0.04 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702622-gc-injection-port-septa-high-temperature-ht-non-bleeding-silicone-12-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702HT-Septen_40d3bf23-8f31-40b3-8836-80b94d3f1a5c.jpg?v=1740396649</image:loc>
      <image:title>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 12 mm</image:title>
      <image:caption>GC Injection Port Septa, High temperature (HT), non-bleeding silicone, 12 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/702626-gc-injection-port-septa-silicone-ptfe-11-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_PTFE_58f847f3-ca4a-4809-9ef7-a9a51ceff409.jpg?v=1740396649</image:loc>
      <image:title>GC Injection Port Septa, Silicone / PTFE, 11 mm</image:title>
      <image:caption>GC Injection Port Septa, Silicone / PTFE, 11 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818144-hptlc-tlc-aluminum-sheets-modified-silica-gel-alugram-rp-18w-uv254-4x8-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_d10b1075-0ac7-48bb-a23d-7ad8cf6e3edb.jpg?v=1740396648</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 4x8 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 4x8 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722372-gc-test-mixture-btx-btxe-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-BTX-btex-1mL-chromatography-macherey_nagel-mn-722372.jpg?v=1740396647</image:loc>
      <image:title>GC test mixture BTX/BTXE 1 mL</image:title>
      <image:caption>GC test mixture BTX/BTXE 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722320-gc-test-mixture-fame-fatty-acids-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-FAME-fatty-acids-1mL-chromatography-macherey_nagel-mn-722320.jpg?v=1740396647</image:loc>
      <image:title>GC test mixture FAME fatty acids 1 mL</image:title>
      <image:caption>GC test mixture FAME fatty acids 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722307-gc-test-mixture-activity-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-activity-1mL-chromatography-macherey_nagel-mn-722307.jpg?v=1740396646</image:loc>
      <image:title>GC test mixture activity 1 mL</image:title>
      <image:caption>GC test mixture activity 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722311-gc-test-mixture-haloform-1-ml-in-n-pentane</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-haloform-1mL-chromatography-macherey_nagel-mn-722311-722371.jpg?v=1740396645</image:loc>
      <image:title>GC test mixture haloform 1 mL, in n-pentane</image:title>
      <image:caption>GC test mixture haloform 1 mL, in n-pentane</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/722371-gc-test-mixture-haloform-1-ml-in-methanol</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC-test-mixture-haloform-1mL-chromatography-macherey_nagel-mn-722311-722371_ce97762b-e140-4b2f-a203-036902037076.jpg?v=1740396645</image:loc>
      <image:title>GC test mixture haloform 1 mL, in methanol</image:title>
      <image:caption>GC test mixture haloform 1 mL, in methanol</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/731852-spe-cartridges-chromafix-dry-na-so-small</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_small_S_white_misc_chromatography.jpg?v=1740396644</image:loc>
      <image:title>SPE cartridges, CHROMAFIX Dry (Na_SO_), Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX Dry (Na₂SO₄), Small </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732132-spe-lv-columns-chromabond-hr-x-85-m-15-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, SIL HD UV254, 10x10 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD UV254, 10x10 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730358_2-chromabond-quechers-mix-v-clean-up-en-15662-2-ml-centrifuge-tubes</loc>
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    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/702Silicon-Septen_PTFE_3c729d3e-4464-4b26-9f30-495cdde37e65.jpg?v=1740396624</image:loc>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-P, 50–100 µm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>CHROMABOND QuEChERS Mix IV, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix IV, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_chromatography_8578b489-d691-435e-8998-b755d0c9f53f.jpg?v=1740396621</image:loc>
      <image:title>CHROMABOND QuEChERS Mix V, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix V, Clean-up, EN 15662, 15 mL Centrifuge tubes</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, DURASIL UV254, 5x10 cm</image:title>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G, silica gel layer, 5x10 cm</image:title>
      <image:caption>TLC glass plates SIL G, silica gel layer, 5x10 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_40d10838-9ba9-41e0-8b3e-ccd9b6493ad0.jpg?v=1740396619</image:loc>
      <image:title>TLC glass plates SIL G UV254, silica gel layer, 5x10 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254, silica gel layer, 5x10 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>TLC glass plates, silica gel layer, ADAMANT UV254, 5x10 cm</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL N-HR UV254, 20x20 cm</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
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      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723792_1-untreated-capillaries-for-capillary-electrophoresis-ce</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_31d1a711-067c-4912-8c8d-3cb6439c4c84.jpg?v=1740396615</image:loc>
      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730935mps-spe-mps-columns-chromabond-hr-x-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_MPS_yellowish_HR-Xperts_3mL_chromatography.jpg?v=1740396614</image:loc>
      <image:title>SPE MPS columns, CHROMABOND HR-X, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730533-spe-columns-chromabond-abc18-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_e4acc679-448e-456c-a5af-50c35a76966e.jpg?v=1740396613</image:loc>
      <image:title>SPE columns, CHROMABOND ABC18, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729010-syringe-filters-color-coded-chromafil-pa-3-mm-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_3mm_colorless_syringe_filters_chromatography_1ae70e75-d14f-4bdf-a071-2db6eff475ac.jpg?v=1740396613</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 3 mm, 0.2 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 3 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729011-syringe-filters-color-coded-chromafil-pa-3-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_3mm_colorless_syringe_filters_chromatography_2505b7d2-2153-4125-b6b2-0bcab26edb46.jpg?v=1740396612</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 3 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 3 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730152-chromabond-stainless-steel-needles-cannulas-for-spe-applications</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730152-StainlessSteelNeedle.jpg?v=1740396611</image:loc>
      <image:title>CHROMABOND stainless steel needles (cannulas) for SPE applications</image:title>
      <image:caption>CHROMABOND stainless steel needles (cannulas) for SPE applications</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818033-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_14bf56d8-4597-4f23-a34c-52c00ba93829.jpg?v=1740396610</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818133-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_b6e3ff39-3156-4933-9e4d-e9cee9cc6e7a.jpg?v=1740396610</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818233-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_a70a7ad5-a717-431e-b397-c9d7724b6df4.jpg?v=1740396609</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818333-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_94bd16d2-3080-4f57-b6cd-579313d4228e.jpg?v=1740396608</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/805013-tlc-polyester-sheets-silica-gel-layer-polygram-sil-g-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_49d40a83-ef90-48e3-81e4-c9d9204fe117.jpg?v=1740396607</image:loc>
      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL G, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, silica gel layer, POLYGRAM SIL G, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/805023-tlc-polyester-sheets-silica-gel-layer-polygram-sil-g-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_b821e001-5c3e-433b-9632-828f08f70a06.jpg?v=1740396606</image:loc>
      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL G UV254, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, silica gel layer, POLYGRAM SIL G UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730119-spe-columns-chromabond-hr-p-50-100-m-6-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_red_HR-P_6mL_200mg_chromatography_REF730119.jpg?v=1740396606</image:loc>
      <image:title>SPE columns, CHROMABOND HR-P, 50–100 µm, 6 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818129-tlc-aluminum-sheets-silica-gel-layer-alugram-sil-g-uv254-2-5x7-5-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_801bad54-93ad-4f35-b923-e1ffb7b5b222.jpg?v=1740396605</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 2.5x7.5 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM SIL G UV254, 2.5x7.5 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818329-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-sil-g-uv254-2-5x7-5-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_ede51f90-ce67-4b96-9d24-cc61cb5a6f1f.jpg?v=1740396605</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 2.5x7,5 cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer, ALUGRAM Xtra SIL G UV254, 2.5x7,5 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/805901-tlc-polyester-sheets-silica-gel-layer-polygram-sil-g-uv254-2-5x7-5-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_72e1c1d1-3e8a-4203-a534-6b76b6b3752d.jpg?v=1740396604</image:loc>
      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL G UV254, 2.5x7.5 cm</image:title>
      <image:caption>TLC polyester sheets, silica gel layer, POLYGRAM SIL G UV254, 2.5x7.5 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/805902-tlc-polyester-sheets-silica-gel-layer-polygram-sil-g-2-5x7-5-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_1ca30b47-39ee-42b5-b355-51c2d02cb9f3.jpg?v=1740396603</image:loc>
      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL G, 2.5x7.5 cm</image:title>
      <image:caption>TLC polyester sheets, silica gel layer, POLYGRAM SIL G, 2.5x7.5 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730180-spe-columns-chromabond-nh2-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_8aa4c12a-ad90-44fe-af80-43ef01b7afc3.jpg?v=1740396601</image:loc>
      <image:title>SPE columns, CHROMABOND NH2, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730418-spe-columns-chromabond-oh-diol-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_10dc8a9e-5d27-4c9f-9076-375703e9d3ff.jpg?v=1740396601</image:loc>
      <image:title>SPE columns, CHROMABOND OH (Diol), 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730007-spe-columns-chromabond-pa-40-80-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_7bd6764c-3656-477b-b269-95bd6a7c29ac.jpg?v=1740396600</image:loc>
      <image:title>SPE columns, CHROMABOND PA, 40–80 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730594-spe-columns-chromabond-hilic-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_6bd0c301-4e08-4cb9-a250-c5add5755525.jpg?v=1740396599</image:loc>
      <image:title>SPE columns, CHROMABOND HILIC, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730483-spe-columns-chromabond-pca-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_6738163c-8fc7-4986-afae-5d6c6e53b06c.jpg?v=1740396599</image:loc>
      <image:title>SPE columns, CHROMABOND PCA, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730426-spe-columns-chromabond-sb-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_26533593-8485-4399-b2fa-a4c154637bd7.jpg?v=1740396598</image:loc>
      <image:title>SPE columns, CHROMABOND SB, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730425-spe-columns-chromabond-sa-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_500mg_chromatography_2a58b491-610f-465d-b2ee-75d7d1e0c97f.jpg?v=1740396598</image:loc>
      <image:title>SPE columns, CHROMABOND SA, 45 µm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730165-spe-columns-chromabond-carbon-a-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_black_CarbonA_6mL_500mg_chromatography_REF730165.jpg?v=1740396597</image:loc>
      <image:title>SPE columns, CHROMABOND Carbon A, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730214-spe-columns-chromabond-sioh-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_7b75f294-8669-4768-adda-4729078588dd.jpg?v=1740396596</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730457-spe-columns-chromabond-florisil-150-250-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_c9e462bb-8921-4200-83ef-f9174aa5a381.jpg?v=1740396595</image:loc>
      <image:title>SPE columns, CHROMABOND Florisil, 150–250 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730161-chromabond-empty-columns-6-ml-polypropylene-with-pe-filter-elements</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_empty_1mL_3mL_6mL_chromatography_macherey_nagel_mn.jpg?v=1740396595</image:loc>
      <image:title>CHROMABOND empty columns, 6 mL, polypropylene, with PE filter elements</image:title>
      <image:caption>CHROMABOND empty columns, 6 mL, polypropylene, with PE filter elements</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/708300-diamond-file-for-cutting-of-fused-silica-capillaries</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_diamond_file_chromatography_REF708300.jpg?v=1740396594</image:loc>
      <image:title>Diamond file for cutting of fused silica capillaries</image:title>
      <image:caption>Diamond file for cutting of fused silica capillaries</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730217-spe-columns-chromabond-sioh-45-m-15-ml-2000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_15mL_2g_chromatography.jpg?v=1740396593</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 µm, 15 mL/2000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729258-syringe-filters-labeled-chromafil-xtra-ic-25-mm-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_IC-45_25_syringe_filters_chromatography_REF729258.jpg?v=1740396593</image:loc>
      <image:title>Syringe filters, labeled, CHROMAFIL Xtra IC, 25 mm, 0.45 µm</image:title>
      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra IC, 25 mm, 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729032-syringe-filters-combi-chromafil-gf-pet-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF_PET-20_25_blue_orange_syringe_filters_chromatography_REF729032.jpg?v=1740396592</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 µm / 0.2 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 &amp;micro;m / 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729033-syringe-filters-combi-chromafil-gf-pet-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF_PET-45_25_black_orange_syringe_filters_chromatography_REF729033.jpg?v=1740396591</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 µm / 0.45 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729039-syringe-filters-combi-chromafil-gf-pvdf-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF_PVDF-45_25_black_white_syringe_filters_chromatography_REF729039.jpg?v=1740396591</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PVDF, 25 mm, 1 µm / 0.45 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / PVDF, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729050-syringe-filters-combi-chromafil-gf-rc-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF_RC-20_25_blue_blue_syringe_filters_chromatography_REF729050.jpg?v=1740396590</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 µm / 0.2 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 &amp;micro;m / 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729051-syringe-filters-combi-chromafil-gf-rc-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_GF_RC-45_25_black_blue_syringe_filters_chromatography_REF729051.jpg?v=1740396590</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 µm / 0.45 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729260-syringe-filters-combi-chromafil-xtra-gf-pa-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF_PA-20_25_syringe_filters_chromatography_REF729260.jpg?v=1740396589</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL Xtra GF / PA, 25 mm, 1 µm / 0.2 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL Xtra GF / PA, 25 mm, 1 &amp;micro;m / 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729261-syringe-filters-combi-chromafil-xtra-gf-pa-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF_PA-45_25_syringe_filters_chromatography_REF729261.jpg?v=1740396588</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL Xtra GF / PA, 25 mm, 1 µm / 0.45 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL Xtra GF / PA, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729270-syringe-filters-combi-chromafil-xtra-gf-ptfe-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF_PTFE-20_25_syringe_filters_chromatography_REF729270.jpg?v=1740396588</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL Xtra GF / PTFE, 25 mm, 1 µm / 0.2 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL Xtra GF / PTFE, 25 mm, 1 &amp;micro;m / 0.2 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729271-syringe-filters-combi-chromafil-xtra-gf-ptfe-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/CHROMAFIL_Xtra_GF_PTFE-45_25_syringe_filters_chromatography_REF729271.jpg?v=1740396587</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL Xtra GF / PTFE, 25 mm, 1 µm / 0.45 µm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL Xtra GF / PTFE, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818023-tlc-aluminum-sheets-layer-aluminum-oxide-alugram-alox-n-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_6fcf4f23-7bb1-44cc-8338-01415ffdae1a.jpg?v=1740396586</image:loc>
      <image:title>TLC aluminum sheets, layer aluminum oxide, ALUGRAM Alox N UV254, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, layer aluminum oxide, ALUGRAM Alox N UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818147-hptlc-tlc-aluminum-sheets-modified-silica-gel-alugram-rp-18w-uv254-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_bdee6011-f80c-4dea-98df-800b70bc200a.jpg?v=1740396583</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 10x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/802023-tlc-polyester-sheets-layer-aluminum-oxide-polygram-alox-n-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_ac7e8259-1227-4bc0-956e-16f970dec9c2.jpg?v=1740396582</image:loc>
      <image:title>TLC polyester sheets, layer aluminum oxide, POLYGRAM Alox N UV254, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, layer aluminum oxide, POLYGRAM Alox N UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738652-chromabond-multi-96-pp-reservoir-vessels-twelve-8-well-strips-volume-96x1-0-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_dfd2b475-48f9-4f3a-ace9-588e563d96c9.jpg?v=1740396579</image:loc>
      <image:title>CHROMABOND Multi 96 PP-reservoir-vessels, twelve 8-well-strips, volume 96x1.0 mL</image:title>
      <image:caption>CHROMABOND Multi 96 PP-reservoir-vessels, twelve 8-well-strips, volume 96x1.0 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730712-spe-columns-phase-separation-3-ml-column-volume-chromabond-pts</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten.jpg?v=1740396579</image:loc>
      <image:title>SPE columns (phase separation), 3 mL column volume, CHROMABOND PTS</image:title>
      <image:caption>SPE columns (phase separation), 3 mL column volume, CHROMABOND PTS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730015-spe-columns-chromabond-c18-ec-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_64a24863-396a-4f17-9467-044c54df622c.jpg?v=1740396578</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec, 45 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730005-spe-columns-chromabond-c18-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_052e531e-bed6-46e1-9442-2c852441113d.jpg?v=1740396577</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818413-tlc-aluminum-sheets-silica-gel-layer-kieselguhr-alugram-xtra-silgur-20x20cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_96965cbb-c400-4240-b486-e4a34d87bf98.jpg?v=1740396576</image:loc>
      <image:title>TLC aluminum sheets, silica gel layer + kieselguhr, ALUGRAM Xtra SILGUR, 20x20cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel layer + kieselguhr, ALUGRAM Xtra SILGUR, 20x20cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818423-tlc-aluminum-sheets-silica-gel-kieselguhr-alugram-xtra-silgur-uv254-20x20cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_70a105c6-727b-4cc8-90ea-592def1a9c44.jpg?v=1740396576</image:loc>
      <image:title>TLC aluminum sheets, silica gel + kieselguhr, ALUGRAM Xtra SILGUR UV254, 20x20cm</image:title>
      <image:caption>TLC aluminum sheets, silica gel + kieselguhr, ALUGRAM Xtra SILGUR UV254, 20x20cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730010-spe-columns-chromabond-c18-ec-f-100-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_7d125c6c-05d3-44cd-96d1-481e498cb615.jpg?v=1740396575</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec f, 100 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730009-spe-columns-chromabond-c18-f-100-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_579b614a-6b95-402e-9a78-03a193d1f4fa.jpg?v=1740396574</image:loc>
      <image:title>SPE columns, CHROMABOND C18 f, 100 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730300-spe-columns-chromabond-c18-hydra-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_764bcda4-0fc8-4239-a34a-d924bdb10721.jpg?v=1740396573</image:loc>
      <image:title>SPE columns, CHROMABOND C18 Hydra, 45 µm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738650_5-chromabond-multi-96-deep-well-collecting-plate-96x2-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/740484-Lysis-Block.jpg?v=1740396572</image:loc>
      <image:title>CHROMABOND Multi 96 deep-well collecting plate, 96x2 mL</image:title>
      <image:caption>CHROMABOND Multi 96 deep-well collecting plate, 96x2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818152-hptlc-tlc-aluminum-sheets-modified-silica-gel-alugram-rp-18w-uv254-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_237c827e-fb72-40dc-8809-6154b04f2310.jpg?v=1740396571</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 5x10 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730012-spe-columns-chromabond-c18-ec-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_802e5b10-7aba-47a4-a1bd-bd7992e0d472.jpg?v=1740396570</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730002-spe-columns-chromabond-c18-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_928cccd9-be68-4ced-9911-0c7759fb51dc.jpg?v=1740396569</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730269-spe-columns-chromabond-c18-ec-f-100-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_16b3cfd4-df7f-4de8-b5b0-a42b7802745c.jpg?v=1740396569</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec f, 100 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730402-spe-columns-chromabond-c18-f-100-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_89bc1066-7e40-4373-b0e6-536c36327e13.jpg?v=1740396568</image:loc>
      <image:title>SPE columns, CHROMABOND C18 f, 100 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730296-spe-columns-chromabond-c18-hydra-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_fa3bdcfb-1605-43a8-a611-750d420d62bb.jpg?v=1740396567</image:loc>
      <image:title>SPE columns, CHROMABOND C18 Hydra, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730022-spe-columns-chromabond-c8-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_08c3c6d9-875e-4a67-b6dd-db5cdb21d52c.jpg?v=1740396567</image:loc>
      <image:title>SPE columns, CHROMABOND C8, 45 µm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718637-capillary-union-type-1-10-cm-l-1-16-od-0-25-mm-id-incl-nuts-and-ferrules</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/718637-Capillary-union-Type-1.jpg?v=1740396566</image:loc>
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      <image:caption>Capillary union Type 1, 10 cm L, 1/16&amp;quot; OD, 0.25 mm ID, incl. nuts and ferrules</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_redwhite_EASY_6mL_200mg_chromatography_REF730755.jpg?v=1740396564</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/818240-hptlc-tlc-aluminum-sheets-silica-gel-layer-alugram-xtra-nano-sil-g-5x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_e43625f0-30c6-49ae-b6ce-c41a82386ddd.jpg?v=1740396564</image:loc>
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      <image:caption>HPTLC/TLC aluminum sheets, silica gel layer, ALUGRAM Xtra Nano-SIL G, 5x20 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_a5fa7ec5-0968-4924-997d-65fcb8051704.jpg?v=1740396563</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, silica gel, ALUGRAM Xtra Nano-SIL G UV254, 5x20 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, silica gel, ALUGRAM Xtra Nano-SIL G UV254, 5x20 cm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/723793_1-untreated-capillaries-for-capillary-electrophoresis-ce</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_d7c76ce4-9dfc-44ca-9076-fd0f2d8c8a10.jpg?v=1740396562</image:loc>
      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730073-spe-columns-chromabond-sioh-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography.jpg?v=1740396562</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 µm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730081-spe-columns-chromabond-florisil-150-250-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_9c44a9a7-1c17-40d9-8383-bb0beb4baca8.jpg?v=1740396561</image:loc>
      <image:title>SPE columns, CHROMABOND Florisil, 150–250 µm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730101-adapters-for-1-3-6-ml-chromabond-spe-polypropylene-pp-columns</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_accessories_adapter_adaptor_1mL_3mL_6mL_columns_chromatography_macherey_nagel_mn.jpg?v=1740396560</image:loc>
      <image:title>Adapters for 1, 3, 6 mL CHROMABOND SPE polypropylene (PP) columns</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_45mL_4gplus_chromatography.jpg?v=1740396560</image:loc>
      <image:title>SPE columns, CHROMABOND Alox N, 60–150 µm, 45 mL/4000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730653_20-spe-adsorbents-bulk-chromabond-diamino-psa-for-quechers</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e13ae9c5-b2f3-4ab7-bf93-0222ac8f6189.jpg?v=1740396559</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_2af516e5-a400-4e38-aba7-d4c181e7e062.jpg?v=1740396558</image:loc>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_9f23aaaa-080c-4639-9568-f67b7d55bd29.jpg?v=1740396558</image:loc>
      <image:title>TLC aluminum sheets, cellulose layer, ALUGRAM CEL 300 UV254, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, cellulose layer, ALUGRAM CEL 300 UV254, 20x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_ff5cdb57-c0bd-4d9f-99ac-fea25d0b2262.jpg?v=1740396557</image:loc>
      <image:title>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300, 20x20 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_0cbc02ea-5adb-40ec-bc63-5c9d089e1d98.jpg?v=1740396556</image:loc>
      <image:title>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300 UV254, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300 UV254, 20x20 cm</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_b0da621c-9f97-4390-aa5b-4a33383aa0ca.jpg?v=1740396555</image:loc>
      <image:title>TLC polyester sheets, microcrystalline cellulose, POLYGRAM CEL 400, 20x20 cm</image:title>
      <image:caption>TLC polyester sheets, microcrystalline cellulose, POLYGRAM CEL 400, 20x20 cm</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_polyester_sheets_POLYGRAM_chromatography_macherey_nagel_mn_e0fc43e7-b937-4ba8-83e3-38ae7bde4912.jpg?v=1740396555</image:loc>
      <image:title>TLC polyester sheets, microcrystalline cellulose,POLYGRAM CEL 400 UV254, 20x20cm</image:title>
      <image:caption>TLC polyester sheets, microcrystalline cellulose,POLYGRAM CEL 400 UV254, 20x20cm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_QuEChERS_dispersive_SPE_15mL_tube_withcarbon_grey_chromatography_002_c25377ba-9fc2-4876-b2a0-191568416a73.jpg?v=1740396554</image:loc>
      <image:title>CHROMABOND QuEChERS Mix XLIX, Clean-up, 15 mL centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XLIX, Clean-up, 15 mL centrifuge tubes</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730931mps-spe-mps-columns-chromabond-hr-x-3-ml-200-mg</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_MPS_yellowish_HR-Xperts_3mL_chromatography_2b5c618c-e333-4d17-9e13-530b9667f706.jpg?v=1740396553</image:loc>
      <image:title>SPE MPS columns, CHROMABOND HR-X, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 4x2 mm</image:caption>
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  </url>
  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 4x3 mm</image:caption>
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  </url>
  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 2.7 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 2.7 &amp;micro;m, 4x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 2.7 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 2.7 &amp;micro;m, 4x3 mm</image:caption>
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  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-2_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_7da9e19f-818f-4b2e-b5c9-55bdd260bb09.jpg?v=1740396549</image:loc>
      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 5 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 5 &amp;micro;m, 4x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18, 5 &amp;micro;m, 4x3 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/763238_20-ec-hplc-guard-column-analytical-nucleoshell-rp-18plus-2-7-m-4x2-mm</loc>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 &amp;micro;m, 4x2 mm</image:caption>
    </image:image>
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  <url>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 2.7 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 5 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSHELL RP 18plus, 5 &amp;micro;m, 4x2 mm</image:caption>
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  <url>
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      <image:title>EC UHPLC guard column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 4x2 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 4x2 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 4x3 mm</image:title>
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      <image:caption>CHROMABOND Flash RS 15 C18 ec cartridges, 40â€“63 &amp;micro;m, 16.4 g</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730230-chromabond-empty-columns-15-ml-polypropylene-with-pe-filter-elements</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND empty columns, 15 mL, polypropylene, with PE filter elements</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>SPE columns (phase separation), 70 mL column volume, CHROMABOND PTS</image:title>
      <image:caption>SPE columns (phase separation), 70 mL column volume, CHROMABOND PTS</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns (phase separation), 150 mL column volume, CHROMABOND PTS</image:title>
      <image:caption>SPE columns (phase separation), 150 mL column volume, CHROMABOND PTS</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730013-spe-columns-chromabond-c18-ec-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND C18 ec, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730003-spe-columns-chromabond-c18-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_f7a4f11f-be83-4686-a6db-cd46373d4f48.jpg?v=1740396436</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/809123-tlc-glass-plates-sil-g-uv254-366-silica-gel-layer-20x20-cm</loc>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G UV254+366, silica gel layer, 20x20 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254+366, silica gel layer, 20x20 cm</image:caption>
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      <image:title>SPE columns, CHROMABOND C18 f, 100 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND C18 Hydra, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730023-spe-columns-chromabond-c8-45-m-3-ml-500-mg</loc>
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      <image:title>SPE columns, CHROMABOND C8, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730227-spe-columns-chromabond-c4-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND C4, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730221-spe-columns-chromabond-c2-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND C2, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730084-spe-columns-chromabond-c6h5-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND C6H5, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730071-spe-columns-chromabond-sioh-45-m-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730925-spe-columns-chromabond-hlb-60-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730017-spe-columns-chromabond-alox-a-60-150-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND Alox A, 60â€“150 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730020-spe-columns-chromabond-alox-b-60-150-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND Alox B, 60â€“150 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730139-spe-columns-chromabond-alox-n-60-150-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_2008038d-9903-4d9b-bf12-b89370ec96ad.jpg?v=1740396429</image:loc>
      <image:title>SPE columns, CHROMABOND Alox N, 60â€“150 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/814028-tlc-polyester-sheets-polygram-mix</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>TLC polyester sheets, POLYGRAM mix</image:title>
      <image:caption>TLC polyester sheets, POLYGRAM mix</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730107-spe-columns-chromabond-sioh-45-m-6-ml-2000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 6 mL/2000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730446-spe-columns-chromabond-alox-n-60-150-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND Alox N, 60â€“150 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730239-spe-columns-chromabond-florisil-150-250-m-6-ml-2000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/2000 mg</image:title>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE cartridges, CHROMAFIX SA, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SA, Small </image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE cartridges, CHROMAFIX PA, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PA, Small </image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND QuEChERS Mix XVII, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XVII, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND empty columns, 30 mL, polypropylene, with PE filter elements</image:title>
      <image:caption>CHROMABOND empty columns, 30 mL, polypropylene, with PE filter elements</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>TLC polyester sheets, cellulose layer, POLYGRAM CEL 300, 4x8 cm</image:title>
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      <image:title>CHROMABOND Luer fittings, female for the lid of vacuum manifold</image:title>
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      <image:title>CHROMABOND Luer fittings, male for the lid of vacuum manifold</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, DURASIL, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, DURASIL, 20x20 cm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, DURASIL UV254, 20x20 cm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G, silica gel layer, 20x20 cm</image:title>
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      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-DURASIL UV254, 10x10 cm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 300-5 C18, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 HD, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-3 C18 Nautilus, 3 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 300-5 C8, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 120-5 C8, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C8 EC, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C8, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C8, 5 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C8 HD, 5 Âµm, 4x3 mm</image:title>
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      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL 100-5 Protect I, 5 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 300-5 C4, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL 300-5 C4, 5 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 NH2-RP, 5 Âµm, 4x3 mm</image:title>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 SA, 5 Âµm, 4x3 mm</image:title>
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  <url>
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      <image:title>SPE columns (phase separation), 70 mL column volume, CHROMABOND PTL</image:title>
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      <image:caption>SPE cartridges, CHROMAFIX C18, Medium </image:caption>
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  <url>
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      <image:title>Adapters for 15, 45, 70 mL CHROMABOND SPE polypropylene (PP) columns</image:title>
      <image:caption>Adapters for 15, 45, 70 mL CHROMABOND SPE polypropylene (PP) columns</image:caption>
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      <image:title>TLC glass plates, silica gel layer + kieselguhr, SILGUR, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer + kieselguhr, SILGUR, 20x20 cm</image:caption>
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      <image:title>TLC glass plates, silica gel layer + kieselguhr, SILGUR UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer + kieselguhr, SILGUR UV254, 20x20 cm</image:caption>
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      <image:title>SPE columns, CHROMABOND C18 ec, 45 Âµm, 1 mL/100 mg</image:title>
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  <url>
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      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 1 mL/100 mg</image:title>
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      <image:title>SPE columns, CHROMABOND C8, 45 Âµm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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      <image:title>SPE columns, CHROMABOND C4, 45 Âµm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 15 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>TLC glass plates, silica gel layer, DURASIL, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, DURASIL, 10x20 cm</image:caption>
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      <image:title>TLC glass plates, silica gel layer, DURASIL UV254, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, DURASIL UV254, 10x20 cm</image:caption>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX SiOH, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SiOH, Large </image:caption>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX Florisil, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX Florisil, Large </image:caption>
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  <url>
    <loc>https://esslabshop.com/products/731854-spe-cartridges-chromafix-dry-na-so-large</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_white_misc_chromatography_cf52a935-bce6-4cc7-9513-d92eb36b3c7a.jpg?v=1740399009</image:loc>
      <image:title>SPE cartridges, CHROMAFIX Dry (Na_SO_), Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX Dry (Naâ‚‚SOâ‚„), Large </image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_2dacbf6f-f285-4a70-9691-6bbe8504e64d.jpg?v=1740399009</image:loc>
      <image:title>TLC glass plates SIL G, silica gel layer, 10x20 cm</image:title>
      <image:caption>TLC glass plates SIL G, silica gel layer, 10x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G UV254, silica gel layer, 10x20 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254, silica gel layer, 10x20 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>TLC glass plates SIL G UV254+366, silica gel layer, 10x20 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254+366, silica gel layer, 10x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_34aabe90-847a-47f0-8e1d-ee2b44a370dd.jpg?v=1740399006</image:loc>
      <image:title>TLC glass plates, silica gel layer, ADAMANT UV254, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, ADAMANT UV254, 10x20 cm</image:caption>
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  <url>
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      <image:title>CHROMABOND Flash RS 15 C18 ec cartridges, 15â€“40 Âµm, 16.4 g</image:title>
      <image:caption>CHROMABOND Flash RS 15 C18 ec cartridges, 15â€“40 &amp;micro;m, 16.4 g</image:caption>
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  <url>
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      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
      <image:caption>O-ring, accessory for preparative (VP) columns</image:caption>
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  <url>
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      <image:title>TLC glass plates, silica gel layer, SIL G-25 HR, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL G-25 HR, 20x20 cm</image:caption>
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      <image:title>TLC glass plates, silica gel layer, SIL G-25 HR UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL G-25 HR UV254, 20x20 cm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEODEX GAMMA-PM, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEODEX GAMMA-PM, 5 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), RESOLVOSIL BSA-7, 7 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), RESOLVOSIL BSA-7, 7 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX SA, Medium</image:title>
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      <image:title>SPE cartridges, CHROMAFIX SB, Medium</image:title>
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      <image:title>TLC glass plates SIL G UV254, silica gel layer, 2.5x7.5 cm</image:title>
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      <image:title>TLC glass plates, silica gel layer, ADAMANT UV254, 2.5x7.5 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, ADAMANT UV254, 2.5x7.5 cm</image:caption>
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      <image:title>HPTLC/TLC aluminum sheets, mod. silica gel, ALUGRAM Nano-SIL NH2 UV254, 4x8 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, mod. silica gel, ALUGRAM Nano-SIL NH2 UV254, 4x8 cm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_cf1e5630-5839-45bd-a967-f3b15740c322.jpg?v=1740398998</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, mod. silica gel, ALUGRAM Nano-SIL CN UV254, 4x8 cm</image:title>
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  <url>
    <loc>https://esslabshop.com/products/730111_aox-spe-columns-chromabond-hr-p-aox-50-100-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_red_HR-P_6mL_500mg_chromatography_REF730111_f4cebef2-81c1-45f9-856c-8b93e78aed58.jpg?v=1740398997</image:loc>
      <image:title>SPE columns, CHROMABOND HR-P AOX, 50â€“100 Âµm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730160-chromabond-empty-columns-3-ml-polypropylene-with-pe-filter-elements</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_empty_1mL_3mL_6mL_chromatography_macherey_nagel_mn_f8256ec4-8556-46be-a793-dc8030c934bf.jpg?v=1740398996</image:loc>
      <image:title>CHROMABOND empty columns, 3 mL, polypropylene, with PE filter elements</image:title>
      <image:caption>CHROMABOND empty columns, 3 mL, polypropylene, with PE filter elements</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730734-spe-columns-phase-separation-6-ml-column-volume-chromabond-ptl</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_75978196-d917-4269-a1c6-979c4523bd0c.jpg?v=1740398996</image:loc>
      <image:title>SPE columns (phase separation), 6 mL column volume, CHROMABOND PTL</image:title>
      <image:caption>SPE columns (phase separation), 6 mL column volume, CHROMABOND PTL</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/731840-spe-cartridges-chromafix-hr-p-medium</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_medium_M_red_HR-P_chromatography_REF731840.jpg?v=1740398995</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HR-P, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-P, Medium</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/731877-spe-cartridges-chromafix-ps-rp-small</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_small_S_white_misc_chromatography_b78c74ed-cb8e-4d2d-b700-fc98a6a9dbea.jpg?v=1740398995</image:loc>
      <image:title>SPE cartridges, CHROMAFIX PS-RP, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-RP, Small </image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730626-spe-columns-chromabond-nh2-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_ee6e21dc-1726-4fab-89ab-21a9a5a049bb.jpg?v=1740398994</image:loc>
      <image:title>SPE columns, CHROMABOND NH2, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730127-spe-columns-chromabond-pa-40-80-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_2655ec2b-16fe-49fa-a365-1866b2cd3986.jpg?v=1740398994</image:loc>
      <image:title>SPE columns, CHROMABOND PA, 40â€“80 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730323-spe-columns-chromabond-sb-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_99a91952-3ed5-4557-8587-c40bf953d9f5.jpg?v=1740398993</image:loc>
      <image:title>SPE columns, CHROMABOND SB, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730212-spe-columns-chromabond-sa-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_f09f0541-1501-4af6-b63b-882632bfc2f3.jpg?v=1740398993</image:loc>
      <image:title>SPE columns, CHROMABOND SA, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730167-spe-columns-chromabond-carbon-a-6-ml-1-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_black_CarbonA_6mL_1g_chromatography_REF730167.jpg?v=1740398991</image:loc>
      <image:title>SPE columns, CHROMABOND Carbon A, 6 mL/1 g</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730164-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-1-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn.jpg?v=1740398991</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 1 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/707972-universal-glass-union-for-fs-fused-silica-capillaries-linear</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_universal_capillary_glass_connector_linear_chromatography_7ee60560-8fd2-4448-975e-4750dcada520.jpg?v=1740398990</image:loc>
      <image:title>Universal glass union for FS (fused silica) capillaries, linear</image:title>
      <image:caption>Universal glass union for FS (fused silica) capillaries, linear</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730716-spe-columns-phase-separation-15-ml-column-volume-chromabond-pts</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_4ce5c055-a205-49bf-9b63-32aa2c873363.jpg?v=1740398990</image:loc>
      <image:title>SPE columns (phase separation), 15 mL column volume, CHROMABOND PTS</image:title>
      <image:caption>SPE columns (phase separation), 15 mL column volume, CHROMABOND PTS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730033-spe-columns-chromabond-nh2-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_37f33e96-66fc-4003-9de4-4b0265a90d57.jpg?v=1740398988</image:loc>
      <image:title>SPE columns, CHROMABOND NH2, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730079-spe-columns-chromabond-sb-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_8d29fd41-39e7-4b59-8a8a-2ff886935edd.jpg?v=1740398988</image:loc>
      <image:title>SPE columns, CHROMABOND SB, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730077-spe-columns-chromabond-sa-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_bb12a6c1-54fd-42b4-9107-08bcabc7ff46.jpg?v=1740398987</image:loc>
      <image:title>SPE columns, CHROMABOND SA, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730053-spe-columns-chromabond-oh-diol-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_72eec932-3a85-4a11-80c8-5ffeb04d7a41.jpg?v=1740398986</image:loc>
      <image:title>SPE columns, CHROMABOND OH (Diol), 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730063-spe-columns-chromabond-cn-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_982961bc-7869-41db-b806-850a72987afd.jpg?v=1740398986</image:loc>
      <image:title>SPE columns, CHROMABOND CN, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730126-spe-columns-chromabond-pa-40-80-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_d981fda2-d604-43f5-93f7-f0534b446dc4.jpg?v=1740398985</image:loc>
      <image:title>SPE columns, CHROMABOND PA, 40â€“80 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730593-spe-columns-chromabond-hilic-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_0365626e-9afc-4438-994e-c88fab8b6cc0.jpg?v=1740398984</image:loc>
      <image:title>SPE columns, CHROMABOND HILIC, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730462-spe-columns-chromabond-psa-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_500mg_chromatography_a8384418-d5e7-4496-96a9-0a6b528a26b1.jpg?v=1740398983</image:loc>
      <image:title>SPE columns, CHROMABOND PSA, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732986fe-filter-elements-for-chromabond-flash-dl-200</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_a660d6f2-d830-4527-aeff-d378cc884291.jpg?v=1740398982</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 200</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 200</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732987fe-filter-elements-for-chromabond-flash-dl-330</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_751dbcb1-6d6e-4989-b7f3-a875429eb86c.jpg?v=1740398982</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 330</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 330</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730238g-spe-glass-columns-chromabond-florisil-150-250-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_6mL_500mg_chromatography.jpg?v=1740398981</image:loc>
      <image:title>SPE glass columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/500 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND Florisil, 150â€“250 &amp;micro;m, 6 mL/500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730070g-spe-glass-columns-chromabond-sioh-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_6mL_500mg_chromatography_09bf9f05-3deb-49d1-a1dc-ef9020d8edfa.jpg?v=1740398980</image:loc>
      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/721823-chromcart-guard-column-holder-30-mm-long-for-stand-alone</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_246b162e-83b5-4a3b-84fd-8f69387f0835.jpg?v=1740398980</image:loc>
      <image:title>ChromCart Guard column holder 30 mm - long -, for &quot;stand-alone&quot;</image:title>
      <image:caption>ChromCart Guard column holder 30 mm - long -, for &amp;quot;stand-alone&amp;quot;</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/731922-spe-cartridges-chromafix-hlb-60-m-medium</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_medium_M_white_misc_chromatography_31104ffd-d707-4252-b3f6-632fc394c4ae.jpg?v=1740398979</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HLB (60 Âµm), Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HLB (60 &amp;micro;m), Medium </image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/735111-crimping-tool-for-11-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Crimping tool for 11 mm crimp caps, manual, standard</image:title>
      <image:caption>Crimping tool for 11 mm crimp caps, manual, standard</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735113-crimping-tool-for-13-mm-crimp-caps-manual-standard</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Crimping tool for 13 mm crimp caps, manual, standard</image:title>
      <image:caption>Crimping tool for 13 mm crimp caps, manual, standard</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735120-crimping-tool-for-20-mm-crimp-caps-manual-standard</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Crimping tool for 20 mm crimp caps, manual, standard</image:title>
      <image:caption>Crimping tool for 20 mm crimp caps, manual, standard</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Crimping tool for 8 mm crimp caps, manual, standard</image:title>
      <image:caption>Crimping tool for 8 mm crimp caps, manual, standard</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Decapping tool for 8 mm crimp caps, manual, standard</image:title>
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      <image:caption>TLC polyester sheets, silica+anion exchanger, POLYGRAM IONEX-25 SB-AC, 20x20 cm</image:caption>
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      <image:title>SPE glass columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND Florisil, 150â€“250 &amp;micro;m, 6 mL/1000 mg</image:caption>
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  <url>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND SiOH, 45 &amp;micro;m, 6 mL/1000 mg</image:caption>
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      <image:title>TLC glass plates, silica gel layer, SIL G TENSIDE, 20x20 cm</image:title>
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      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 45 mL/5000 mg</image:title>
      <image:caption></image:caption>
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      <image:title>CHROMABOND Flash BT 4 SiOH cartridges, 40â€“63 Âµm, 4 g</image:title>
      <image:caption>CHROMABOND Flash BT 4 SiOH cartridges, 40â€“63 &amp;micro;m, 4 g</image:caption>
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      <image:title>CHROMABOND Flash RS 4 SiOH cartridges, 40â€“63 Âµm, 4 g</image:title>
      <image:caption>CHROMABOND Flash RS 4 SiOH cartridges, 40â€“63 &amp;micro;m, 4 g</image:caption>
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      <image:title>Guard column holder B for separate use of 5x3 mm Valco-Type HPLC guard columns</image:title>
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      <image:caption></image:caption>
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      <image:title>SPE cartridges, CHROMAFIX HR-XC, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XC, Small</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX HR-XA, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XA, Small</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX HR-XAW, Small</image:title>
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      <image:title>SPE cartridges, CHROMAFIX HR-XCW, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XCW, Small</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX PS-H_, Small</image:title>
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      <image:title>SPE cartridges, CHROMAFIX PS-OH_, Small</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-OHâ», Small</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX PS-Ba&amp;sup2;_, Small</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-XA, 85 Âµm, 6 mL/150 mg</image:title>
      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-XAW, 85 Âµm, 6 mL/150 mg</image:title>
      <image:caption></image:caption>
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      <image:title>SPE columns, CHROMABOND HR-XCW, 85 Âµm, 6 mL/150 mg</image:title>
      <image:caption></image:caption>
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      <image:title>SPE columns, CHROMABOND NH2/C18, 45 Âµm, 6 mL/500/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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  <url>
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  <url>
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      <image:caption></image:caption>
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  <url>
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      <image:caption>Derivatization reagents for GC, silylation, MSHFBA</image:caption>
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  <url>
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      <image:caption>Derivatization reagents for GC, silylation, TSIM</image:caption>
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      <image:title>Derivatization reagents for GC, acylation, TFAA</image:title>
      <image:caption>Derivatization reagents for GC, acylation, TFAA</image:caption>
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      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 PAH, 5 &amp;micro;m, 4x2 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 PAH, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOSIL 100-5 C18 PAH, 5 &amp;micro;m, 4x3 mm</image:caption>
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      <image:caption>EC HPLC guard column (analytical), NUCLEODUR 100-5 C18 PAH, 3 &amp;micro;m, 4x3 mm</image:caption>
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      <image:title>EC HPLC guard column (analytical), UNIVERSAL RP, 4x2 mm</image:title>
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      <image:title>CHROMABOND QuEChERS Mix XLVII, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:title>
      <image:caption>CHROMABOND QuEChERS Mix XLVII, Clean-up, AOAC 2007.01, 15 mL Centrifuge tubes</image:caption>
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      <image:caption>Ferrules, vespel + 40% graphite with 1/16&amp;quot; connection, bore 0.4 mm</image:caption>
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      <image:caption></image:caption>
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  <url>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_3bb97378-a130-43f8-a854-74d4a1a875e0.jpg?v=1740398928</image:loc>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_3a32619d-3501-4afa-8bf3-b3b61193cf10.png?v=1740398927</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_376fc16a-fc71-4f04-9b7f-af9d7d0c77cd.jpg?v=1740398925</image:loc>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_261f30bc-1fc3-4f0a-af44-5bd01b36a1d5.jpg?v=1740398924</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL UV254, 5x5 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL UV254, 5x5 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/809217-tlc-glass-plates-silica-gel-layer-sil-hd-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_20530980-13f7-4208-ad2f-85cc5af12f67.jpg?v=1740398924</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/809227-tlc-glass-plates-silica-gel-layer-sil-hd-uv254-5x10-cm</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_19bb0ae3-d793-4807-bb70-3fb1bf2e15dc.jpg?v=1740398923</image:loc>
      <image:title>TLC glass plates, silica gel layer, SIL HD UV254, 5x10 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD UV254, 5x10 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/718976-o-ring-accessory-for-preparative-vp-columns</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_c9d047ec-3128-4d4d-80c5-49440455c9ee.jpg?v=1740398922</image:loc>
      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
      <image:caption>O-ring, accessory for preparative (VP) columns</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/701430_201-derivatization-reagents-for-gc-alkylation-methylation-dmf-dma</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e794a216-7a87-4060-8fee-f816e487f1d5.jpg?v=1740398922</image:loc>
      <image:title>Derivatization reagents for GC, alkylation, methylation, DMF-DMA</image:title>
      <image:caption>Derivatization reagents for GC, alkylation, methylation, DMF-DMA</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/807033-tlc-glass-plates-alox-n-uv254-aluminum-oxide-neutral-20x20-cm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_3d6f571d-e412-4bfb-bc82-32428caf5156.jpg?v=1740398921</image:loc>
      <image:title>TLC glass plates Alox N UV254, aluminum oxide, neutral, 20x20 cm</image:title>
      <image:caption>TLC glass plates Alox N UV254, aluminum oxide, neutral, 20x20 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/701520_110-derivatization-reagents-for-gc-alkylation-methylation-tmsh</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_10mL_TMSH_chromatography_macherey_nagel_mn.jpg?v=1740398921</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/730259-spe-columns-chromabond-c18-ec-45-m-70-ml-10000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_45mL_4gplus_chromatography_9a602752-ebb0-44c0-94fd-fd4832a9d26e.jpg?v=1740398920</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730261-spe-columns-chromabond-c18-45-m-70-ml-10000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_45mL_4gplus_chromatography_29fc0134-5fbe-4a3e-8442-acb12e841f70.jpg?v=1740398919</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 70 mL/10000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/731875-spe-cartridges-chromafix-ps-rp-medium</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_medium_M_white_misc_chromatography_98c00d8c-39dd-4cb4-87a1-3b9766b0449e.jpg?v=1740398919</image:loc>
      <image:title>SPE cartridges, CHROMAFIX PS-RP, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-RP, Medium </image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735208-crimping-tool-for-8-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735208_ergon-Crimper-N8.jpg?v=1740398918</image:loc>
      <image:title>Crimping tool for 8 mm aluminum caps, manual, ergonomic</image:title>
      <image:caption>Crimping tool for 8 mm aluminum caps, manual, ergonomic</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735211-crimping-tool-for-11-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735211_ergon-Crimper-N11.jpg?v=1740398918</image:loc>
      <image:title>Crimping tool for 11 mm aluminum caps, manual, ergonomic</image:title>
      <image:caption>Crimping tool for 11 mm aluminum caps, manual, ergonomic</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735220-crimping-tool-for-20-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735220-mit-Vials.jpg?v=1740398917</image:loc>
      <image:title>Crimping tool for 20 mm aluminum caps, manual, ergonomic</image:title>
      <image:caption>Crimping tool for 20 mm aluminum caps, manual, ergonomic</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/735311-decapping-tool-for-11-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735311_ergon-Decapper.jpg?v=1740398916</image:loc>
      <image:title>Decapping tool for 11 mm aluminum caps, manual, ergonomic</image:title>
      <image:caption>Decapping tool for 11 mm aluminum caps, manual, ergonomic</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/735320-decapping-tool-for-20-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735320_ergon-Decapper-N20.jpg?v=1740398915</image:loc>
      <image:title>Decapping tool for 20 mm aluminum caps, manual, ergonomic</image:title>
      <image:caption>Decapping tool for 20 mm aluminum caps, manual, ergonomic</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730927-spe-columns-chromabond-hlb-60-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_200mg_chromatography_194f3cd8-2347-498f-9e30-09cc60c07abd.jpg?v=1740398915</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/810123-tlc-glass-plates-silica-gel-layer-silgur-c-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_f0a2139e-ab61-4b8d-b89d-701d87d3b9f3.jpg?v=1740398914</image:loc>
      <image:title>TLC glass plates, silica gel layer, SILGUR C UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SILGUR C UV254, 20x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/810012-tlc-glass-plates-silica-gel-layer-kieselguhr-silgur-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_5fc6230b-f851-4ad3-b1da-3668e278adf5.jpg?v=1740398914</image:loc>
      <image:title>TLC glass plates, silica gel layer + kieselguhr, SILGUR, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer + kieselguhr, SILGUR, 10x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/809061-tlc-glass-plates-sil-g-silica-gel-layer-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_3d707411-1c24-46c3-a4be-03386b0a1ec5.jpg?v=1740398913</image:loc>
      <image:title>TLC glass plates SIL G, silica gel layer, 20x20 cm</image:title>
      <image:caption>TLC glass plates SIL G, silica gel layer, 20x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/809063-tlc-glass-plates-sil-g-uv254-silica-gel-layer-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_060e9be7-7095-456e-a63d-47ebe7c7622d.jpg?v=1740398913</image:loc>
      <image:title>TLC glass plates SIL G UV254, silica gel layer, 20x20 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254, silica gel layer, 20x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/810022-tlc-glass-plates-silica-gel-layer-kieselguhr-silgur-uv254-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_990a3ae1-92b2-4b38-b01d-58d03c68e011.jpg?v=1740398912</image:loc>
      <image:title>TLC glass plates, silica gel layer + kieselguhr, SILGUR UV254, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer + kieselguhr, SILGUR UV254, 10x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730180g-spe-glass-columns-chromabond-nh2-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_6mL_500mg_chromatography_5531ccb1-3c8f-4043-9250-417edf30b503.jpg?v=1740398911</image:loc>
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      <image:caption>SPE glass columns, CHROMABOND NH2, 45 &amp;micro;m, 6 mL/500 mg</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730013mps-spe-mps-columns-chromabond-c18-ec-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_MPS_white_misc_3mL_chromatography_fc897c8e-557d-440c-ba41-7a65bc693844.jpg?v=1740398911</image:loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730736-spe-columns-phase-separation-15-ml-column-volume-chromabond-ptl</loc>
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      <image:title>SPE cartridges, CHROMAFIX PS-OH_, Medium</image:title>
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  <url>
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      <image:title>Derivatization reagents for GC, silylation, BSTFA</image:title>
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      <image:title>Derivatization reagents for GC, silylation, Silyl-991</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
    <loc>https://esslabshop.com/products/815070_1-lc-packing-material-adsorbents-bulk-cellulose-powder-mn-2100ff-defatted</loc>
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  <url>
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  <url>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_27a8105f-01cd-4489-ab09-8aeee28ee495.jpg?v=1740398887</image:loc>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_521e2b02-346f-48e1-bdc7-ef003a45549f.jpg?v=1740398886</image:loc>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Tubing adapter for 1, 3, 6 mL CHROMABOND SPE columns, incl. tube, weight</image:title>
      <image:caption>Tubing adapter for 1, 3, 6 mL CHROMABOND SPE columns, incl. tube, weight</image:caption>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G, silica gel layer, 20x20 cm</image:title>
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    <changefreq>daily</changefreq>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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    <image:image>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730586-spe-adsorbents-lle-sle-chromabond-xtr-50-filter-elements-10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_XTR_bulk_adsorbent_packing_material_aluminum_bag_filter_element_chromatography_787d7ec6-502e-4211-9799-ec5c2408004a.jpg?v=1740398868</image:loc>
      <image:title>SPE adsorbents, LLE, SLE, CHROMABOND XTR + 50 filter elements (10 mm)</image:title>
      <image:caption>SPE adsorbents, LLE, SLE, CHROMABOND XTR + 50 filter elements (10 mm)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718977-o-ring-accessory-for-preparative-vp-columns</loc>
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      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
      <image:caption>O-ring, accessory for preparative (VP) columns</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/731923-spe-cartridges-chromafix-hlb-60-m-large</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE cartridges, CHROMAFIX HLB (60 Âµm), Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HLB (60 &amp;micro;m), Large </image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE glass columns, CHROMABOND Alox N, 60â€“150 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND Alox N, 60â€“150 &amp;micro;m, 6 mL/1000 mg</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>CHROMABOND empty columns, 150 mL, polypropylene, with PE filter elements</image:title>
      <image:caption>CHROMABOND empty columns, 150 mL, polypropylene, with PE filter elements</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND CN/SiOH, 45 Âµm, 6 mL/500/1000 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND SA/SiOH, 45 Âµm, 3 mL/500/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE glass columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/2000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND Florisil, 150â€“250 &amp;micro;m, 6 mL/2000 mg</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND NH2/C18, 45 Âµm, 6 mL/500/1000 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 6 mL/2000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND SiOH, 45 &amp;micro;m, 6 mL/2000 mg</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C8</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C8</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C18 ec</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 ec</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C18 Hydra</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 Hydra</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730602-spe-adsorbents-bulk-chromabond-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_C18_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398861</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND C18</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_C6H5_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398860</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND C6H5</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C6H5</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C18 f (fast flow)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 f (fast flow)</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730613-spe-adsorbents-bulk-chromabond-c18-ec-f-fast-flow</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_C18ec_bulk_adsorbent_packing_material_100g_chromatography_e48c14c0-4a9b-498b-89aa-90445ebf51bd.jpg?v=1740398859</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND C18 ec f (fast flow)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 ec f (fast flow)</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_C4_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398858</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND C4</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C4</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730652-spe-adsorbents-bulk-chromabond-c2</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C2</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C2</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 5x20 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 5x20 cm</image:caption>
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  <url>
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      <image:title>CHROMABOND Flash RS 40 C18 ec cartridges, 40â€“63 Âµm, 43 g</image:title>
      <image:caption>CHROMABOND Flash RS 40 C18 ec cartridges, 40â€“63 &amp;micro;m, 43 g</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE MULTI 96-well plate CHROMABOND SiOH, 96x 100 mg, 45 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND SiOH, 96x 100 mg, 45 &amp;micro;m</image:caption>
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      <image:caption></image:caption>
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      <image:title>SPE MPS columns, CHROMABOND HR-X, 6 mL/500 mg</image:title>
      <image:caption></image:caption>
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      <image:caption>SPE columns (phase separation), 30 mL column volume, CHROMABOND PTL</image:caption>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND C18 PAH, 45 Âµm, 6 mL/2000 mg</image:title>
      <image:caption></image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND SiOH, 45 &amp;micro;m, 3 mL/500 mg</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 50x3 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 50x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f811389c-b2ec-4d60-9160-5e67e48adf7f.png?v=1740398851</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 50x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760004_40-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-50x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_9bb21a5e-4b68-47d9-a4df-cc3ee609426b.png?v=1740398851</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 50x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730012g-spe-glass-columns-chromabond-c18-ec-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_3mL_200mg_chromatography_3a64feba-d7d1-493f-95f8-dc7e7ca0ce82.jpg?v=1740398850</image:loc>
      <image:title>SPE glass columns, CHROMABOND C18 ec, 45 Âµm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730405-spe-columns-chromabond-c18-ec-45-m-45-ml-5000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_45mL_4gplus_chromatography_b52a6854-54be-4a49-86cb-fb21e27f0ab2.jpg?v=1740398849</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec, 45 Âµm, 45 mL/5000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730400-spe-columns-chromabond-c18-45-m-45-ml-5000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_45mL_4gplus_chromatography_70a7dbdf-45e5-423e-8563-2faf93a0ce69.jpg?v=1740398849</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 45 mL/5000 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/811082-tlc-glass-plates-modified-silica-gel-layer-rp-2-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_6682b78c-0094-4686-9c53-b3f04068087d.jpg?v=1740398848</image:loc>
      <image:title>TLC glass plates, modified silica gel layer, RP-2 UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, modified silica gel layer, RP-2 UV254, 20x20 cm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/738001_100m-spe-multi-96-well-plate-chromabond-c18-96x-100-mg-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_16b408cf-9402-4ae4-8f47-730bf9259d56.jpg?v=1740398847</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND C18, 96x 100 mg, 45 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND C18, 96x 100 mg, 45 &amp;micro;m</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/738101_100m-spe-multi-96-well-plate-chromabond-sb-sax-96x-100-mg-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_4e8b170d-cdd4-4834-a0c3-5a383da4ed91.jpg?v=1740398845</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND SB (SAX), 96x 100 mg, 45 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND SB (SAX), 96x 100 mg, 45 &amp;micro;m</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/711011_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-80-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398843</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-80 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-80 C18</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/726038_10-gc-column-nonpolar-optima-1-10-m-l-0-25-mm-id-0-1-m-df</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography.png?v=1740398842</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726050_10-gc-column-nonpolar-optima-1-10-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_2ca4641d-fb39-4ff5-8b30-d4c11b194152.png?v=1740398841</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726081_10-gc-column-nonpolar-optima-1-10-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_2fe44c13-e87a-4831-9a09-9f058cbb206f.png?v=1740398841</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726133_10-gc-column-nonpolar-optima-1-tg-10-m-l-0-25-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_2a4a6c0a-d73b-4573-92aa-67de35b779ca.png?v=1740398840</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 TG, 10 m L, 0.25 mm ID, proprietary df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 TG, 10 m L, 0.25 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726056_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e7a5b51c-f68f-43c5-bd68-7dcc435965d3.png?v=1740398840</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726058_10-gc-column-low-polar-mid-polar-optima-1701-10-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_8ea15ee1-a066-4db2-807d-f34d32ce42c4.png?v=1740398839</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730162-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-3-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_629d04fb-fc7b-43dc-81db-10bddf3f9705.jpg?v=1740398839</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 3 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 3 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711320_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-10-c8</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C8_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398838</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 C8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711350_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-10-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C18_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398837</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711580_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-100-10-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C18_bulk_adsorbent_packing_material_10g_chromatography_98b04e34-bb1c-42ec-947d-921149c9ea4c.jpg?v=1740398835</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-10 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-10 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732020-pe-filter-elements-for-chromabond-lv-spe-empty-columns-15-ml-approx-200-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_01f7fe4f-838a-4767-9af1-3e65e0489a69.jpg?v=1740398834</image:loc>
      <image:title>PE filter elements for CHROMABOND LV SPE empty columns, 15 mL,approx. 200-500 mg</image:title>
      <image:caption>PE filter elements for CHROMABOND LV SPE empty columns, 15 mL,approx. 200-500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/731845-spe-cartridges-chromafix-alox-n-large</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_white_misc_chromatography_7ee1d33a-5991-4153-9870-f6c9fe1ae2df.jpg?v=1740398834</image:loc>
      <image:title>SPE cartridges, CHROMAFIX Alox N, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX Alox N, Large</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/814400-tlc-micro-set-f3-advanced-set-for-science-education</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_mikro_set_F3_chromatography_REF814400_001.jpg?v=1740398833</image:loc>
      <image:title>TLC Micro-Set F3, advanced set for science education</image:title>
      <image:caption>TLC Micro-Set F3, advanced set for science education</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/738921_010m-spe-multi-96-well-plate-chromabond-hlb-96x-10-mg-30-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_dd0eae91-16f0-4f24-a7a7-87c7704adc6f.jpg?v=1740398832</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HLB, 96x 10 mg, 30 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HLB, 96x 10 mg, 30 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/738921_030m-spe-multi-96-well-plate-chromabond-hlb-96x-30-mg-30-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_bad4c61f-9e07-48f5-9ed2-071b2572ac83.jpg?v=1740398832</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HLB, 96x 30 mg, 30 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HLB, 96x 30 mg, 30 &amp;micro;m</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/809017_200-tlc-glass-plates-sil-g-silica-gel-layer-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_0d1096a7-c66e-412d-b157-51d89f845961.jpg?v=1740398831</image:loc>
      <image:title>TLC glass plates SIL G, silica gel layer, 5x10 cm</image:title>
      <image:caption>TLC glass plates SIL G, silica gel layer, 5x10 cm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_e295ae88-2fd2-491e-9d3b-941000cbbae9.jpg?v=1740398830</image:loc>
      <image:title>TLC glass plates SIL G UV254, silica gel layer, 5x10 cm</image:title>
      <image:caption>TLC glass plates SIL G UV254, silica gel layer, 5x10 cm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_a1f798fb-1d1c-4ba5-a04f-0f9fe25a5199.jpg?v=1740398829</image:loc>
      <image:title>TLC glass plates, silica gel layer, DURASIL UV254, 5x10 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, DURASIL UV254, 5x10 cm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_3ed7de64-9259-4cf4-a1f5-06a4ef42728f.jpg?v=1740398828</image:loc>
      <image:title>TLC glass plates, silica gel layer, ADAMANT UV254, 5x10 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, ADAMANT UV254, 5x10 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/821040_200-tlc-glass-plates-silica-gel-layer-adamant-5x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_f3c2ede5-5d60-462f-b8df-467b4f10758a.jpg?v=1740398828</image:loc>
      <image:title>TLC glass plates, silica gel layer, ADAMANT, 5x10 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, ADAMANT, 5x10 cm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash-DL2013.jpg?v=1740398827</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_VA_NUCLEOGEL_chromatography_A.png?v=1740398826</image:loc>
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      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SCX, 8 &amp;micro;m, 5x3 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_71ff2e2d-18ea-4878-b80f-eaa2b448e9f7.jpg?v=1740398826</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_f8b37754-a203-45a9-b6d9-ab961c920378.jpg?v=1740398825</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ea82b0e2-6d55-479c-87e5-7d0bddea83bb.jpg?v=1740398824</image:loc>
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      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.063â€“0.2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ac3155ba-a005-42c8-9541-241736b3f9a1.png?v=1740398824</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3, 3 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3, 3 &amp;micro;m, 50x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_fb0ff528-ab7c-4eba-a7b2-21cd5644e6ec.png?v=1740398823</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5, 5 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5, 5 &amp;micro;m, 50x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5aa7287f-eee1-43d0-bd0d-6279a048e8f3.png?v=1740398823</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 50x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 75x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_85b1a83e-c370-4951-97af-97ce22b22445.png?v=1740398821</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 50x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 75x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE cartridges, CHROMAFIX PS-Ag_, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-Agâº, Medium </image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_b4885046-b12e-484b-800b-b17153119a5f.jpg?v=1740398819</image:loc>
      <image:title>TLC glass plates, cellulose, CEL 300 UV254, 0.5 mm, 20x20 cm</image:title>
      <image:caption>TLC glass plates, cellulose, CEL 300 UV254, 0.5 mm, 20x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_5f44a4e9-e82e-451d-bd4d-f4403678a530.jpg?v=1740398819</image:loc>
      <image:title>TLC glass plates CEL 300, cellulose, 0.25 mm, 20x20 cm</image:title>
      <image:caption>TLC glass plates CEL 300, cellulose, 0.25 mm, 20x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_aedd0099-14a0-472c-848a-998dc24fd21c.jpg?v=1740398818</image:loc>
      <image:title>TLC glass plates CEL 300 UV254, cellulose, 0.25 mm, 20x20 cm</image:title>
      <image:caption>TLC glass plates CEL 300 UV254, cellulose, 0.25 mm, 20x20 cm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_1fdf1660-0994-4cbf-b8c2-630bc19cc089.jpg?v=1740398817</image:loc>
      <image:title>TLC glass plates CEL 300, cellulose, 0.5 mm, 20x20 cm</image:title>
      <image:caption>TLC glass plates CEL 300, cellulose, 0.5 mm, 20x20 cm</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography.jpg?v=1740398816</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-130</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-130</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_6c216e76-327c-436b-8ce5-1ebca0f42837.jpg?v=1740398815</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-130</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-130</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C8_bulk_adsorbent_packing_material_1kg_chromatography.jpg?v=1740398814</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50 C8</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_4ae08a3c-9d7e-4b23-923f-70d995e88e66.jpg?v=1740398814</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50 C18</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_02e421f7-7096-4895-9d52-3e4668b68439.jpg?v=1740398813</image:loc>
      <image:title>Filtration cartridge, CHROMAFIL GF, 3 mL, approx. 8 mm, 1 Âµm</image:title>
      <image:caption>Filtration cartridge, CHROMAFIL GF, 3 mL, approx. 8 mm, 1 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_254af129-1027-4bb8-b9d0-6c021575d795.jpg?v=1740398812</image:loc>
      <image:title>Filtration cartridge, CHROMAFIL GF, 6 mL, approx. 12 mm, 1 Âµm</image:title>
      <image:caption>Filtration cartridge, CHROMAFIL GF, 6 mL, approx. 12 mm, 1 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_ac030131-8bb7-4d89-b1dc-e734a85a9c85.jpg?v=1740398812</image:loc>
      <image:title>Filtration cartridge, CHROMAFIL PTFE, 3 mL, approx. 8 mm, 0.2 Âµm</image:title>
      <image:caption>Filtration cartridge, CHROMAFIL PTFE, 3 mL, approx. 8 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_c2c22f34-6d77-4f39-b5dc-49eb47ab4b3c.jpg?v=1740398810</image:loc>
      <image:title>Filtration cartridge, CHROMAFIL PTFE, 6 mL, approx. 12 mm, 0.2 Âµm</image:title>
      <image:caption>Filtration cartridge, CHROMAFIL PTFE, 6 mL, approx. 12 mm, 0.2 &amp;micro;m</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Chromafil_Filtrationskartuschen_mit_Schatten_23367b86-fcd7-43dc-a725-348c3e411f35.jpg?v=1740398807</image:loc>
      <image:title>Filtration cartridge, CHROMAFIL PET, 6 mL, approx. 12 mm, 0.2 Âµm</image:title>
      <image:caption>Filtration cartridge, CHROMAFIL PET, 6 mL, approx. 12 mm, 0.2 &amp;micro;m</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_a863fa5e-7bbd-42db-814d-f3b932c1a1ee.png?v=1740398802</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e177e875-9f23-4682-b051-57b6ed336c64.png?v=1740398802</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_2eef83b8-19de-4ff1-b4f0-9b4cf802d7bb.png?v=1740398801</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726931_10-gc-column-nonpolar-optima-1-10-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_f52217ef-e7f0-422f-8f10-fe8dfb12cb01.png?v=1740398800</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726132_10-gc-column-nonpolar-optima-1-tg-10-m-l-0-32-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e4d3df1e-05a1-4855-800c-f110e0fedd7c.png?v=1740398799</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 TG, 10 m L, 0.32 mm ID, proprietary df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 TG, 10 m L, 0.32 mm ID, proprietary df</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/726131_10-gc-column-mid-polar-optima-17-tg-10-m-l-0-32-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e8ea2ae9-743e-4a15-9a69-bb769fa681d5.png?v=1740398799</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17 TG, 10 m L, 0.32 mm ID, proprietary df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17 TG, 10 m L, 0.32 mm ID, proprietary df</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/726313_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_293f6eaf-2efe-4458-9dbf-d0f51c084ed6.png?v=1740398798</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726318_10-gc-column-low-polar-mid-polar-optima-1701-10-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_6679e6df-7c94-4183-9816-3bbf9d14d706.png?v=1740398797</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730626g-spe-glass-columns-chromabond-nh2-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_6mL_1g_chromatography_7bcbea22-bd7d-4df5-94a9-f1dab5d28e46.jpg?v=1740398797</image:loc>
      <image:title>SPE glass columns, CHROMABOND NH2, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND NH2, 45 &amp;micro;m, 6 mL/1000 mg</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/809213-tlc-glass-plates-silica-gel-layer-sil-hd-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_e9506178-bc74-4e4a-b237-1ce4df30a29e.jpg?v=1740398796</image:loc>
      <image:title>TLC glass plates, silica gel layer, SIL HD, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD, 20x20 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/809223-tlc-glass-plates-silica-gel-layer-sil-hd-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_aff7a4d4-dbf3-4976-83bf-0a48d1812990.jpg?v=1740398795</image:loc>
      <image:title>TLC glass plates, silica gel layer, SIL HD UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD UV254, 20x20 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/738530_050m-spe-multi-96-well-plate-chromabond-hr-x-96x-50-mg-85-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_ca63f143-f289-4081-939f-8b212492a448.jpg?v=1740398794</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HR-X, 96x 50 mg, 85 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HR-X, 96x 50 mg, 85 &amp;micro;m</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/738920_060m-spe-multi-96-well-plate-chromabond-hlb-96x-60-mg-60-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_e26ca2b3-b42e-4478-9f0d-dee090e19406.jpg?v=1740398794</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HLB, 96x 60 mg, 60 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HLB, 96x 60 mg, 60 &amp;micro;m</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/732712-chromabond-flash-rs-25-c18-ec-cartridges-15-40-m-26-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_0c392d33-32b8-4016-b6cf-40b35943ad0f.png?v=1740398793</image:loc>
      <image:title>CHROMABOND Flash RS 25 C18 ec cartridges, 15â€“40 Âµm, 26 g</image:title>
      <image:caption>CHROMABOND Flash RS 25 C18 ec cartridges, 15â€“40 &amp;micro;m, 26 g</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730191-glass-fiber-filter-elements-for-chromabond-spe-glass-empty-columns-3-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_fe469048-72ef-4803-a7e6-0b0a2a78e9fe.jpg?v=1740398792</image:loc>
      <image:title>Glass fiber filter elements for CHROMABOND SPE glass empty columns, 3 mL</image:title>
      <image:caption>Glass fiber filter elements for CHROMABOND SPE glass empty columns, 3 mL</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711014_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-nh2</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_NH2_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398792</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711017_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-30-cn</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_CN_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398791</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 CN</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 CN</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711032_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-30-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_f1388fdf-6277-4d24-a49e-ad0966bad23d.jpg?v=1740398790</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-30 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-30 C18</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711033_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-80</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_ca0ce249-0ad5-454a-b08c-9eb98b6f520c.jpg?v=1740398789</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-80</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-80</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711270_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-80</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_4a2f2f56-e23e-412c-87bb-522c99dc913c.jpg?v=1740398788</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-80</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-80</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711470_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-30-c8</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C8_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398788</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 C8</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711480_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-30-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_2e1493a4-af9f-4167-9b78-f36c22f676f5.jpg?v=1740398787</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730011asp-spe-aspec-columns-chromabond-c18-ec-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_ASP_white_misc_3mL_500mg_chromatography.jpg?v=1740398786</image:loc>
      <image:title>SPE Aspec columns, CHROMABOND C18 ec, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730941-spe-columns-chromabond-hr-x-85-m-15-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_yellowish_HR-Xperts_15mL_1g_chromatography.jpg?v=1740398785</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 85 Âµm, 15 mL/1000 mg</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/732980fe-filter-elements-for-chromabond-flash-dl-4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_ab4be67a-75d0-48c5-b161-4dbee7320124.jpg?v=1740398785</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 4</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 4</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/811212-hptlc-tlc-glass-plates-silica-gel-layer-nano-sil-hd-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_c32a6613-c2bb-457a-b234-ad0d1bd656b8.jpg?v=1740398784</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD, 10x10 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/811222-hptlc-tlc-glass-plates-silica-gel-layer-nano-sil-hd-uv254-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_6ab635ef-d102-47bf-94a3-1b6826cc5d3b.jpg?v=1740398783</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD UV254, 10x10 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711260_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-50</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_8564c2af-a569-45a9-8d86-1d6366f36126.jpg?v=1740398782</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711550_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-50</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_08f38a2e-36fa-4875-84d5-be504c63681d.jpg?v=1740398781</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-50</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-50</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/727422-flash-vacuum-gauge</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_de5f2651-8ee4-4cec-9b81-64f7fb3e2457.jpg?v=1740398781</image:loc>
      <image:title>Flash vacuum gauge</image:title>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730105-adapters-pvdf-for-3-and-6-ml-chromabond-spe-glass-columns</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_accessories_adapter_adaptor_3mL_6mL_glass_columns_chromatography_macherey_nagel_mn.jpg?v=1740398780</image:loc>
      <image:title>Adapters, PVDF, for 3 and 6 mL CHROMABOND SPE glass columns</image:title>
      <image:caption>Adapters, PVDF, for 3 and 6 mL CHROMABOND SPE glass columns</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730159-chromabond-empty-columns-1-ml-polypropylene-with-pe-filter-elements</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_empty_1mL_3mL_6mL_chromatography_macherey_nagel_mn_2eb666a6-f1e4-4c09-a5e1-e61874dacbd3.jpg?v=1740398779</image:loc>
      <image:title>CHROMABOND empty columns, 1 mL, polypropylene, with PE filter elements</image:title>
      <image:caption>CHROMABOND empty columns, 1 mL, polypropylene, with PE filter elements</image:caption>
    </image:image>
  </url>
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    <loc>https://esslabshop.com/products/730172-chromabond-empty-columns-6-ml-glass-with-glass-fiber-elements</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_empty_3mL_6mL_chromatography_macherey_nagel_mn.jpg?v=1740398778</image:loc>
      <image:title>CHROMABOND empty columns, 6 mL, glass, with glass fiber elements</image:title>
      <image:caption>CHROMABOND empty columns, 6 mL, glass, with glass fiber elements</image:caption>
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  </url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_brownish_HR-XC_chromatography_REF731757.jpg?v=1740398778</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HR-XC, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XC, Large</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/731770-spe-cartridges-chromafix-hr-xa-large</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_yellowish_HR-Xperts_chromatography.jpg?v=1740398777</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HR-XA, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XA, Large</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_yellowish_HR-Xperts_chromatography_fdde0534-624c-4cbf-88d0-3a5874c65df1.jpg?v=1740398776</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HR-XAW, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XAW, Large </image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_yellowish_HR-Xperts_chromatography_653ad717-dcd4-43fd-b5f9-3952b421868f.jpg?v=1740398776</image:loc>
      <image:title>SPE cartridges, CHROMAFIX HR-XCW, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-XCW, Large</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX PS-OH_, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-OHâ», Large </image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMAFIX_cartridge_large_L_white_misc_chromatography_9586ac7c-5e12-4039-85bd-bfccc2e7e0ee.jpg?v=1740398774</image:loc>
      <image:title>SPE cartridges, CHROMAFIX PS-H_, Large</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_NH2_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398773</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 NH2</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 NH2</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 CN</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 CN</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_NCH32_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398772</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 N(CHâ‚ƒ)â‚‚</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-10 N(CHâ‚ƒ)â‚‚</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_C18PAH_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398771</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND C18 PAH</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 PAH</image:caption>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography.png?v=1740398770</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 Âµm, 30x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 &amp;micro;m, 30x4 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_empty_LV_15mL_chromatography_macherey_nagel_mn.jpg?v=1740398769</image:loc>
      <image:title>CHROMABOND LV empty columns, 15 mL,approx. 200-500 mg,PP with PE filter elements</image:title>
      <image:caption>CHROMABOND LV empty columns, 15 mL,approx. 200-500 mg,PP with PE filter elements</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>TLC adsorbent (bulk), Silica gel P, contains gypsum + UV indicator F254, 5â€“50 Î¼m</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel P, contains gypsum + UV indicator F254, 5â€“50 Î¼m</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GC column, Nonpolar, OPTIMA 1, 12 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 12 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GC column, Nonpolar, OPTIMA 1, 12 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 12 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>GC column, Mid-polar, OPTIMA 17, 12 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 12 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7 C8</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-7 C18</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-7 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-7 C18</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 15 mL/1 g</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 C8</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 CN</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 CN</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_730b4909-a4ef-41b9-9108-7f21b4899894.jpg?v=1740398754</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-20 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-20 C18</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_9488b834-dbc3-41a2-a04e-83643e6054bc.jpg?v=1740398753</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20 C18</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND Flash RS 40 C18 ec cartridges, 15â€“40 Âµm, 43 g</image:title>
      <image:caption>CHROMABOND Flash RS 40 C18 ec cartridges, 15â€“40 &amp;micro;m, 43 g</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_PSA_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398752</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND PSA (SCX)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND PSA (SCX)</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/726903_10-gc-column-for-glycerol-optima-biodiesel-g-10-m-l-0-25-mm-id-proprietary-df</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_eb8a8ae3-2610-40b5-bf5d-c029b5cfd996.png?v=1740398751</image:loc>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_1g_chromatography.jpg?v=1740398751</image:loc>
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      <image:caption></image:caption>
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  <url>
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      <image:title>CHROMABOND Flash BT 15 SiOH cartridges, 40â€“63 Âµm, 15 g</image:title>
      <image:caption>CHROMABOND Flash BT 15 SiOH cartridges, 40â€“63 &amp;micro;m, 15 g</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>CHROMABOND Flash RS 15 SiOH cartridges, 40â€“63 Âµm, 15 g</image:title>
      <image:caption>CHROMABOND Flash RS 15 SiOH cartridges, 40â€“63 &amp;micro;m, 15 g</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>CHROMABOND Flash RS 25 SiOH cartridges, 40â€“63 &amp;micro;m, 25 g</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND Flash BT 25 SiOH cartridges, 40â€“63 Âµm, 25 g</image:title>
      <image:caption>CHROMABOND Flash BT 25 SiOH cartridges, 40â€“63 &amp;micro;m, 25 g</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_04a0894a-55a1-4f5d-b47d-7d8ef2f8fe90.png?v=1740398747</image:loc>
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      <image:caption>CHROMABOND Flash RS 4 SPHERE SiOH cartridges, spherical, 25 &amp;micro;m, 4 g</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_50020aa6-7ae6-4d2b-b48f-91a590c0f4c0.jpg?v=1740398747</image:loc>
      <image:title>CC HPLC guard column (analytical), NUCLEOGEN DEAE, 7 Âµm, 30x4 mm</image:title>
      <image:caption>CC HPLC guard column (analytical), NUCLEOGEN DEAE, 7 &amp;micro;m, 30x4 mm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Guard column holder C for separate use of 21x4mm Valco-Type HPLC guard columns</image:title>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_038ed5a3-8d49-42eb-85d8-ea907eb832e0.jpg?v=1740398742</image:loc>
      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_9b25796e-78c2-442f-9f19-7bb0fde5f76f.jpg?v=1740398742</image:loc>
      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_NH2_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398741</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND NH2</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND NH2</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_OHDiol_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398740</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND OH (Diol)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND OH (Diol)</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_CN_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398740</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND CN</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND CN</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_PCA_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398739</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND PCA (WCX)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND PCA (WCX)</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_SA_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398739</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND SA</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND SA</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND SB</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND SB</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_PA_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398737</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND PA (polyamide)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND PA (polyamide)</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.05â€“0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.05â€“0.2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-30</image:title>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 C8</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 C18</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 NH2</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 CN</image:title>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_NCH32_bulk_adsorbent_packing_material_10g_chromatography_51b0f952-d33f-44bb-979b-b676f70da769.jpg?v=1740398731</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 N(CHâ‚ƒ)â‚‚</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 N(CHâ‚ƒ)â‚‚</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711560_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-100-5-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C18_bulk_adsorbent_packing_material_10g_chromatography_79feebf7-8b25-40d4-b708-ed60e36f2028.jpg?v=1740398730</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-5 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 100-5 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/809212-tlc-glass-plates-silica-gel-layer-sil-hd-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_59cf60a4-74cd-4e8b-8b10-f509b4edecaa.jpg?v=1740398730</image:loc>
      <image:title>TLC glass plates, silica gel layer, SIL HD, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/809222-tlc-glass-plates-silica-gel-layer-sil-hd-uv254-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_5db7b225-aa5a-4ea7-b64d-e6051d69b47f.jpg?v=1740398729</image:loc>
      <image:title>TLC glass plates, silica gel layer, SIL HD UV254, 10x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, SIL HD UV254, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726024_10-gc-column-nonpolar-optima-1-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_3ea35755-6a21-48bb-9c9e-8e923fefb0f6.png?v=1740398728</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726846_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_bc0b0fd0-668b-40cd-a832-e6151eb1301a.png?v=1740398727</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726848_10-gc-column-mid-polar-optima-17-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_a9bddf73-344e-4cd4-91e5-e995cb967e45.png?v=1740398727</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726080_10-gc-column-mid-polar-polar-optima-225-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_d3b28dad-8a9c-4500-bd04-bd9fcebc1603.png?v=1740398726</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726180_10-gc-column-polar-optima-ffap-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_589df225-57ad-44f0-9d3a-1ab8e2c707d8.png?v=1740398726</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730011mps-spe-mps-columns-chromabond-c18-ec-1-ml-100-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_MPS_white_misc_3mL_chromatography_14964d15-17e7-48cb-9d8e-aeb85bf75034.jpg?v=1740398725</image:loc>
      <image:title>SPE MPS columns, CHROMABOND C18 ec, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762160_80-vp-hplc-guard-column-preparative-nucleodur-c18-gravity-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography.jpg?v=1740398725</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 Gravity, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 Gravity, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762097_80-vp-hplc-guard-column-preparative-nucleodur-c8-gravity-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_5a745f7d-959b-40d9-91c9-e469880e44d6.jpg?v=1740398724</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C8 Gravity, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C8 Gravity, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762420_80-vp-hplc-guard-column-preparative-nucleodur-c18-isis-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_0447314c-fb40-4a4e-a400-f6bcfccaf4fc.jpg?v=1740398724</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 Isis, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 Isis, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762291_80-vp-hplc-guard-column-preparative-nucleodur-c18-pyramid-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_20012d48-73d9-4aec-9d68-505a1841f149.jpg?v=1740398723</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 Pyramid, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 Pyramid, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762390_80-vp-hplc-guard-column-preparative-nucleodur-sphinx-rp-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_ccfe6955-187b-41cd-80a1-b85a9b2f08b5.jpg?v=1740398723</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR Sphinx RP, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR Sphinx RP, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762591_80-vp-hplc-guard-column-preparative-nucleodur-c18-htec-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_aa61db75-7042-4ed0-b456-42658e343ad2.jpg?v=1740398722</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 HTec, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 HTec, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762224_80-vp-hplc-guard-column-preparative-nucleodur-polartec-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_46905ccf-28f8-444b-b341-e75120f70a92.jpg?v=1740398721</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR PolarTec, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR PolarTec, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762090_80-vp-hplc-guard-column-preparative-nucleodur-c18-ec-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_04ba17e6-ef0f-4acf-b7d8-9c23dee9d3a3.jpg?v=1740398721</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 ec, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 ec, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762092_80-vp-hplc-guard-column-preparative-nucleodur-c8-ec-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_57550cb6-e62b-4286-9963-ef9e13a96841.jpg?v=1740398720</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762094_80-vp-hplc-guard-column-preparative-nucleodur-10x8-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_8mm_ID_chromatography_9d2764cf-eb74-4505-a107-5ebc7f14fe37.jpg?v=1740398720</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR, 10x8 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR, 10x8 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815310_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-08-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_63ddc675-e66e-4310-9b70-d82f44266f52.jpg?v=1740398719</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.08 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.08 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815350_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-2-0-5-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_a6fb4377-9997-4f30-9242-d38b71af1c77.jpg?v=1740398718</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.2â€“0.5 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.2â€“0.5 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815360_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-5-1-0-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_7d2f2ea5-0651-40f9-987b-5370cd99b097.jpg?v=1740398718</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.5â€“1.0 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.5â€“1.0 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815400_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-063-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_bfb32605-c20b-48ee-9da6-fbdc8765885b.jpg?v=1740398717</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, &lt; 0.063 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732981fe-filter-elements-for-chromabond-flash-dl-15</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_136c4295-53fd-4342-8b81-40620742fe19.jpg?v=1740398716</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 15</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 15</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732982fe-filter-elements-for-chromabond-flash-dl-25</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_83ae3ad6-5df9-41df-bfd3-6b45562590d2.jpg?v=1740398716</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 25</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 25</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/814000-tlc-micro-set-a-for-beginners</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_mikro_set_A_chromatography_REF814400_002.jpg?v=1740398715</image:loc>
      <image:title>TLC Micro-Set A for beginners</image:title>
      <image:caption>TLC Micro-Set A for beginners</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811111-hptlc-tlc-glass-plates-modified-silica-gel-layer-nano-sil-nh2-uv254-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_80a83bdd-5a45-490c-bc06-4491a6461e03.jpg?v=1740398714</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL NH2 UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL NH2 UV254, 10x10 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/811115-hptlc-tlc-glass-plates-modified-silica-gel-layer-nano-sil-cn-uv254-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_03f28012-9c97-42e6-8140-65930a328ba6.jpg?v=1740398714</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL CN UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL CN UV254, 10x10 cm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_5496e6f2-8dab-4642-8672-87c1613fa66d.jpg?v=1740398713</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL Diol UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel layer, Nano-SIL Diol UV254, 10x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718251-varioprep-guard-column-holder-for-vp-10-8-guard-columns</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_accessories_preparative_VP_guard_column_holder_8mm_chromatography_RE718251.jpg?v=1740398712</image:loc>
      <image:title>VarioPrep guard column holder for VP 10/8 guard columns</image:title>
      <image:caption>VarioPrep guard column holder for VP 10/8 guard columns</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730163-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-6-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_505c7e55-88a8-4755-857e-10e74e087970.jpg?v=1740398711</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 6 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 6 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723793_2-untreated-capillaries-for-capillary-electrophoresis-ce</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_58e3d2a9-68b9-414f-a8fb-a062acc7a5a3.jpg?v=1740398711</image:loc>
      <image:title>Untreated capillaries for capillary electrophoresis (CE)</image:title>
      <image:caption>Untreated capillaries for capillary electrophoresis (CE)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726521_10-gc-column-nonpolar-optima-1-10-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_c0f2a1cf-9993-4f50-9a73-c614809e9632.png?v=1740398710</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726529_10-gc-column-nonpolar-optima-1-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_9ac720bf-725e-4a77-9636-0692837d2044.png?v=1740398710</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726926_10-gc-column-nonpolar-optima-1-10-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_34e583c5-dd2f-44c2-ab63-90c4a3211ce6.png?v=1740398709</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 10 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726523_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_bdcffe02-83c2-4aa8-8309-7c610743d553.png?v=1740398709</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726525_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_d0436394-69af-4f23-9bf5-22c365e9d6da.png?v=1740398708</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726541_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_bf892a2e-05c6-4491-a1d1-a118044a7378.png?v=1740398707</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726916_10-gc-column-nonpolar-low-polar-optima-5-10-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_daf4520e-4ace-4385-b7cf-af95b9ee990f.png?v=1740398707</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 10 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726747_10-gc-column-mid-polar-optima-17-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_f61f67d1-ecba-4030-a0e9-cd66cac2b67e.png?v=1740398706</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726545_10-gc-column-low-polar-mid-polar-optima-1701-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_42cfd0ae-e021-4171-bd82-2199217b0b96.png?v=1740398705</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730149-spe-columns-chromabond-nan-45-m-6-ml-700-2000-700-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_combination_6mL_chromatography_55b9220b-ff7b-4fe9-be15-e1bbd02cc8b2.jpg?v=1740398705</image:loc>
      <image:title>SPE columns, CHROMABOND NAN, 45 Âµm, 6 mL/700/2000/700 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/818146-hptlc-tlc-aluminum-sheets-modified-silica-gel-alugram-rp-18w-uv254-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_aluminum_sheets_ALUGRAM_Xtra_chromatography_macherey_nagel_mn_dc07bcc0-2ae7-4fd7-a3fe-164c7ffd33e7.jpg?v=1740398704</image:loc>
      <image:title>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 20x20 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, modified silica gel, ALUGRAM RP-18W UV254, 20x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730310-spe-columns-chromabond-ps-mix-100-m-6-ml-900-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_6mL_1g_chromatography_07f22869-d4f9-41d0-a476-a335fa3fc47a.jpg?v=1740398703</image:loc>
      <image:title>SPE columns, CHROMABOND PS-Mix, 100 Âµm, 6 mL/900 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815430_1-lc-packing-material-adsorbents-bulk-silica-gel-fia-coarse-0-071-0-63-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_bulk_adsorbent_packing_material_silica_gel_FIA_1kg_chromatography.jpg?v=1740398703</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel FIA, coarse, 0.071â€“0.63 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel FIA, coarse, 0.071â€“0.63 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762592_320-vp-hplc-guard-column-preparative-nucleodur-c18-htec-15x32-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_15mm_32mm_ID_chromatography.jpg?v=1740398702</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C18 HTec, 15x32 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C18 HTec, 15x32 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701310_510-derivatization-reagents-for-gc-silylation-tsim</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_7e1c09ee-bc18-430a-9146-b17c7ad95cb2.jpg?v=1740398701</image:loc>
      <image:title>Derivatization reagents for GC, silylation, TSIM</image:title>
      <image:caption>Derivatization reagents for GC, silylation, TSIM</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811052-hptlc-tlc-glass-plates-modified-silica-gel-layer-rp-nano-sil-c18-100-10x10cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_f253da20-e329-4b9a-815a-9fe0723a4368.jpg?v=1740398700</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel layer, RP, Nano-SIL C18-100, 10x10cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel layer, RP, Nano-SIL C18-100, 10x10cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811054-hptlc-tlc-glass-plates-modified-silica-gel-layer-rp-nano-sil-c18-50-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_25c7d4b6-4dfc-4ac8-a00b-ee35968baff9.jpg?v=1740398700</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel layer, RP, Nano-SIL C18-50, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel layer, RP, Nano-SIL C18-50, 10x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811062-hptlc-tlc-glass-plates-modified-silica-gel-rp-nano-sil-c18-100-uv254-10x10cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_02d0ef33-a1e1-4d5b-9b4f-2b3edbd3b63f.jpg?v=1740398699</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel, RP, Nano-SIL C18-100 UV254, 10x10cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel, RP, Nano-SIL C18-100 UV254, 10x10cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811064-hptlc-tlc-glass-plates-modified-silica-gel-rp-nano-sil-c18-50-uv254-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_47d209cf-a391-46b1-a1ca-1583272232de.jpg?v=1740398699</image:loc>
      <image:title>HPTLC/TLC glass plates, modified silica gel, RP, Nano-SIL C18-50 UV254, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, modified silica gel, RP, Nano-SIL C18-50 UV254, 10x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711680_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-300-7-c4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C4_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398698</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 300-7 C4</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 300-7 C4</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711710_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-300-7-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C18_bulk_adsorbent_packing_material_10g_chromatography_c0e3adff-ccad-4e8c-b150-c70d475b9bbd.jpg?v=1740398697</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 300-7 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 300-7 C18</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711991_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-1000-7-c4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C4_bulk_adsorbent_packing_material_10g_chromatography_db083117-df25-4708-b6d8-d918dff1bb4d.jpg?v=1740398696</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 1000-7 C4</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 1000-7 C4</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711992_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-1000-7-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_POLYGOSIL_C18_bulk_adsorbent_packing_material_10g_chromatography_ede725d9-6157-4414-8401-103c70aac73d.jpg?v=1740398695</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 1000-7 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 1000-7 C18</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/723105_10-deactivated-capillary-columns-precolumns-cw-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_71de20c1-9079-477d-a527-89a8606b9a95.png?v=1740398695</image:loc>
      <image:title>Deactivated capillary columns, precolumns, CW, polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, CW, polar</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/723106_10-deactivated-capillary-columns-precolumns-methyl-sil-non-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_38fdd839-1ed1-49f8-b657-dff298db3c94.png?v=1740398694</image:loc>
      <image:title>Deactivated capillary columns, precolumns, Methyl-Sil, non-polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, Methyl-Sil, non-polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723108_10-deactivated-capillary-columns-precolumns-phe-sil-low-medium-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_4ff725ab-a99e-416e-b32a-386495881dfb.png?v=1740398694</image:loc>
      <image:title>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723706_10-retention-gaps-methyl-silylated-non-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_3af12fc1-7a0e-4a0f-9ce4-e1865ca521eb.png?v=1740398693</image:loc>
      <image:title>Retention gaps, methyl silylated, non-polar</image:title>
      <image:caption>Retention gaps, methyl silylated, non-polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723709_10-retention-gaps-phenylmethyl-silylated-low-medium-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_bf543697-b52b-49de-b016-38cdef205d7b.png?v=1740398692</image:loc>
      <image:title>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:title>
      <image:caption>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723712_10-retention-gaps-cw-carbowax-polyethylene-glycol-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_retention_gap_guard_column_chromatography_4cafedb8-ddfc-48df-b3cd-1371bee95679.png?v=1740398692</image:loc>
      <image:title>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:title>
      <image:caption>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760700_20-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_89322ebf-1ab1-4122-8ea0-1a436a7c24c5.png?v=1740398691</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760004_20-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_95ee8f2d-2042-4414-8cdd-1dadd692968a.png?v=1740398691</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701230_650-derivatization-reagents-for-gc-silylation-dmcs</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_50mL_DMCS_chromatography_macherey_nagel_mn.jpg?v=1740398690</image:loc>
      <image:title>Derivatization reagents for GC, silylation, DMCS</image:title>
      <image:caption>Derivatization reagents for GC, silylation, DMCS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815060_5-lc-packing-material-adsorbents-bulk-cellulose-powder-mn-2100</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_cellulose_5kg_chromatography_1c9c9f42-754e-4357-90a4-fe4b216eb5e6.jpg?v=1740398689</image:loc>
      <image:title>LC packing material (adsorbents, bulk), cellulose powder MN 2100</image:title>
      <image:caption>LC packing material (adsorbents, bulk), cellulose powder MN 2100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726203_12-gc-column-nonpolar-optima-1-ms-12-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_fac8e78e-a471-4c0a-8ac5-18b6e24ff353.png?v=1740398689</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS, 12 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS, 12 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726210_12-gc-column-nonpolar-low-polar-optima-5-ms-12-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_8ae11c18-e580-40f1-bccd-c8b99948fb03.png?v=1740398688</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 12 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 12 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726215_12-gc-column-nonpolar-low-polar-optima-5-ms-12-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_08a17b91-6677-4632-aec4-d001ebea25ad.png?v=1740398688</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 12 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 12 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730135g-spe-glass-columns-chromabond-cn-sioh-45-m-6-ml-500-1000mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_combination_6mL_chromatography_e38401a2-bb91-44ff-9726-dfabec25720f.jpg?v=1740398687</image:loc>
      <image:title>SPE glass columns, CHROMABOND CN/SIOH, 45 Âµm, 6 mL/500/1000mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND CN/SIOH, 45 &amp;micro;m, 6 mL/500/1000mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730192-glass-fiber-filter-elements-for-chromabond-spe-glass-empty-columns-6-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_68ab057d-54b1-4a5b-836c-4de50fe8ca3e.jpg?v=1740398686</image:loc>
      <image:title>Glass fiber filter elements for CHROMABOND SPE glass empty columns, 6 mL</image:title>
      <image:caption>Glass fiber filter elements for CHROMABOND SPE glass empty columns, 6 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730351-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-15-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_3d140f50-1311-40d7-92ad-bd0f5300fc0d.jpg?v=1740398686</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 15 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 15 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816310_5-tlc-adsorbent-bulk-silica-gel-g-contains-gypsum</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_G_5kg_chromatography_macherey_nagel_mn.jpg?v=1740398685</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel G, contains gypsum</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel G, contains gypsum</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816330_5-tlc-adsorbent-bulk-silica-gel-n-no-binder</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_N_5kg_chromatography_macherey_nagel_mn.jpg?v=1740398684</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel N, no binder</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel N, no binder</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732760-chromabond-flash-rs-4-sphere-sioh-cartridges-spherical-15-m-4-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_dfbe4a41-40e2-4274-8fa5-e88a095067d2.png?v=1740398684</image:loc>
      <image:title>CHROMABOND Flash RS 4 SPHERE SiOH cartridges, spherical, 15 Âµm, 4 g</image:title>
      <image:caption>CHROMABOND Flash RS 4 SPHERE SiOH cartridges, spherical, 15 &amp;micro;m, 4 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701270_201-derivatization-reagents-for-gc-silylation-mstfa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_eaa21e30-6f03-4227-872c-8307c6174bc3.jpg?v=1740398683</image:loc>
      <image:title>Derivatization reagents for GC, silylation, MSTFA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, MSTFA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811081-tlc-glass-plates-modified-silica-gel-layer-rp-2-uv254-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_16a65956-1b3c-4d22-a587-edef8b192b7d.jpg?v=1740398683</image:loc>
      <image:title>TLC glass plates, modified silica gel layer, RP-2 UV254, 10x20 cm</image:title>
      <image:caption>TLC glass plates, modified silica gel layer, RP-2 UV254, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730166g-spe-glass-columns-chromabond-c18-pah-45-m-6-ml-2000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_white_misc_6mL_2g_chromatography_4913edff-2c4e-40b8-808c-ef0dd08e8d1d.jpg?v=1740398682</image:loc>
      <image:title>SPE glass columns, CHROMABOND C18 PAH, 45 Âµm, 6 mL/2000 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND C18 PAH, 45 &amp;micro;m, 6 mL/2000 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726038_15-gc-column-nonpolar-optima-1-15-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_fa888d6b-efe0-4398-b548-e4b8c379427b.png?v=1740398681</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726050_15-gc-column-nonpolar-optima-1-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_5c79b710-f486-4cab-8f16-a924ed7e18ef.png?v=1740398680</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726056_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_ed2eea17-e02c-4399-857b-f14b4a483409.png?v=1740398679</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726022_15-gc-column-mid-polar-optima-17-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_ab0f1c0c-d54e-4c21-90b5-df349c434a38.png?v=1740398678</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726058_15-gc-column-low-polar-mid-polar-optima-1701-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_9388276a-1d03-4499-9c68-a3ec6b52334c.png?v=1740398677</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726871_15-gc-column-mid-polar-polar-optima-210-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_47352be1-37e7-420f-ba91-e2e3a4eb23c3.png?v=1740398677</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726118_15-gc-column-mid-polar-polar-optima-225-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e32c9b2f-4991-425c-9266-1e38ec30d550.png?v=1740398676</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732983fe-filter-elements-for-chromabond-flash-dl-40</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_a947b6ab-ab87-4d70-81d6-5ff729a1e89f.jpg?v=1740398675</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 40</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 40</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760701_30-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-125x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_bcdc33cb-5ac1-49b9-bbe5-ff5786d30443.png?v=1740398674</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 125x3 mm</image:title>
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    <loc>https://esslabshop.com/products/760185_40-ec-hplc-column-analytical-nucleodur-300-5-c18-ec-5-m-150x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_da934ee1-80d2-4a69-a69d-31e0a9ee951c.png?v=1740398654</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 150x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711007_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-12-c8</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C8_bulk_adsorbent_packing_material_100g_chromatography_1fb083fc-4642-4f22-82ab-d9ac42f27a9c.jpg?v=1740398653</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 C8</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 C8</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711009_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-12-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_855ce1d4-47b0-4d09-945e-789ba3b7880c.jpg?v=1740398652</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711012_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-nh2</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_NH2_bulk_adsorbent_packing_material_100g_chromatography_031515e1-9866-446c-bd2c-e705c0858379.jpg?v=1740398651</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP NH2</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711015_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-12-cn</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_CN_bulk_adsorbent_packing_material_100g_chromatography_f2d33d26-691e-4881-a20e-58459f1801bc.jpg?v=1740398651</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 CN</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-12 CN</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711018_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-12-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_acf00a51-b589-49e4-992e-04ef62742a49.jpg?v=1740398650</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-12 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-12 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730106-chromabond-stainless-steel-connectors-for-vacuum-manifolds</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730106-StainlessSteelConnector.jpg?v=1740398649</image:loc>
      <image:title>CHROMABOND stainless steel connectors for vacuum manifolds</image:title>
      <image:caption>CHROMABOND stainless steel connectors for vacuum manifolds</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815010_5-lc-packing-material-adsorbents-bulk-aluminum-oxide-alox-b-basic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_alox_aluminum_oxide_5kg_chromatography.jpg?v=1740398648</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Aluminum oxide, Alox B, basic</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Aluminum oxide, Alox B, basic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815020_5-lc-packing-material-adsorbents-bulk-aluminum-oxide-alox-n-neutral</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_alox_aluminum_oxide_5kg_chromatography_f6e7a138-3d42-4de8-b7a1-cafcdc131f16.jpg?v=1740398648</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Aluminum oxide, Alox N, neutral</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Aluminum oxide, Alox N, neutral</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/814100-tlc-micro-set-m-material-set</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_mikro_set_M_material_set_chromatography_REF814100_001.jpg?v=1740398647</image:loc>
      <image:title>TLC Micro-Set M, material set</image:title>
      <image:caption>TLC Micro-Set M, material set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726302_15-gc-column-nonpolar-optima-1-15-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_7d31a899-d522-481e-88c5-fe02dd504aee.png?v=1740398646</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726323_15-gc-column-nonpolar-optima-1-15-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_b2685c2e-84dc-4ae5-bb6a-7172658bec6e.png?v=1740398646</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726313_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_f368d38a-74a8-4a71-a525-52084bdc5a0e.png?v=1740398645</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726314_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_db56064a-e25f-4909-a7e0-70e92a6672c8.png?v=1740398645</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726325_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_54db1a71-51c5-4860-9865-ea0a2412a810.png?v=1740398644</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726934_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_282c5649-5965-4349-a42c-fb3c4d271598.png?v=1740398643</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726318_15-gc-column-low-polar-mid-polar-optima-1701-15-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_9b6aaeaf-7c60-4c19-9771-3d80dfe6c67f.png?v=1740398643</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726877_15-gc-column-mid-polar-polar-optima-210-15-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_4ca6a56c-b42b-4e8c-97cd-8410060dd1dd.png?v=1740398642</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 15 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 15 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811059-hptlc-tlc-glass-plates-silica-layer-with-chiral-selector-chiralplate-10x10-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_70dd03cd-bc3d-47e5-8430-8316192258dc.jpg?v=1740398642</image:loc>
      <image:title>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x10 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x10 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701220_510-derivatization-reagents-for-gc-silylation-bstfa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_62657a6d-ca96-415d-bb8a-c51e6d9fa54a.jpg?v=1740398641</image:loc>
      <image:title>Derivatization reagents for GC, silylation, BSTFA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, BSTFA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701240_650-derivatization-reagents-for-gc-silylation-hmds</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_5e0e171d-0ce3-49c9-a542-e14d5c8878f4.jpg?v=1740398640</image:loc>
      <image:title>Derivatization reagents for GC, silylation, HMDS</image:title>
      <image:caption>Derivatization reagents for GC, silylation, HMDS</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701450_510-derivatization-reagents-for-gc-silylation-silyl-271</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_8ecfdcb5-3e19-4b33-8d5d-ab0e34bf0825.jpg?v=1740398639</image:loc>
      <image:title>Derivatization reagents for GC, silylation, Silyl-271</image:title>
      <image:caption>Derivatization reagents for GC, silylation, Silyl-271</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_1002d76c-2164-48f2-a8e1-f94b7aeb6617.png?v=1740398639</image:loc>
      <image:title>CHROMABOND Flash RS 15 SiOH cartridges, 15â€“40 Âµm, 15 g</image:title>
      <image:caption>CHROMABOND Flash RS 15 SiOH cartridges, 15â€“40 &amp;micro;m, 15 g</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/732702-chromabond-flash-rs-25-sioh-cartridges-15-40-m-25-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_d39ed4a3-5788-47a2-bd15-cdc6d9c29a07.png?v=1740398638</image:loc>
      <image:title>CHROMABOND Flash RS 25 SiOH cartridges, 15â€“40 Âµm, 25 g</image:title>
      <image:caption>CHROMABOND Flash RS 25 SiOH cartridges, 15â€“40 &amp;micro;m, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816320_5-tlc-adsorbent-bulk-silica-gel-g-contains-gypsum-with-uv-indicator-f254</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_G_UV254_5kg_chromatography_macherey_nagel_mn.jpg?v=1740398638</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel G, contains gypsum, with UV indicator F254</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel G, contains gypsum, with UV indicator F254</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816340_5-tlc-adsorbent-bulk-silica-gel-n-contains-no-binder-with-uv-indicator-f254</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_N_UV254_5kg_chromatography_macherey_nagel_mn.jpg?v=1740398637</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel N, contains no binder, with UV indicator F254</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel N, contains no binder, with UV indicator F254</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816380_5-tlc-adsorbent-bulk-silica-gel-p-with-uv-indicator-f254-5-50-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_P_UV254_5kg_chromatography_macherey_nagel_mn_ec3f42d1-e2fb-48f0-ab90-51f14466356f.jpg?v=1740398636</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel P with UV indicator F254, 5â€“50 Î¼m</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel P with UV indicator F254, 5â€“50 Î¼m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726361_10-gc-column-nonpolar-low-polar-optima-5-amine-10-m-l-0-10-mm-id-0-4-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_016aebd9-a572-4c48-a294-ac99c273e653.png?v=1740398635</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 10 m L, 0.10 mm ID, 0.4 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 10 m L, 0.10 mm ID, 0.4 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/814019-tlc-developing-chamber-up-to-5-plates-sheets-simultaneous-format-max-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_accessories_developing_chamber_tank_20x20cm_chromatography_REF814019_001.jpg?v=1740398635</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_16mm_ID_chromatography_40234e51-c43d-4bf1-a695-17896dcf9911.jpg?v=1740398595</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x16 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR C8 ec, 10x16 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762094_160-vp-hplc-guard-column-preparative-nucleodur-10x16-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_preparative_VP_guard_column_10mm_16mm_ID_chromatography_6592b9e4-6a7a-4c33-883c-d30e51511dde.jpg?v=1740398595</image:loc>
      <image:title>VP HPLC guard column (preparative), NUCLEODUR, 10x16 mm</image:title>
      <image:caption>VP HPLC guard column (preparative), NUCLEODUR, 10x16 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732963-chromabond-flash-bt-40-sioh-cartridges-40-63-m-40-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_BT_columns_cartridge_PP_overview_chromatography_2_2f3cde65-d71a-4b31-9301-ae02952d5b8e.png?v=1740398594</image:loc>
      <image:title>CHROMABOND Flash BT 40 SiOH cartridges, 40â€“63 Âµm, 40 g</image:title>
      <image:caption>CHROMABOND Flash BT 40 SiOH cartridges, 40â€“63 &amp;micro;m, 40 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732803-chromabond-flash-rs-40-sioh-cartridges-40-63-m-40-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_604a3be3-34aa-431a-83b4-83bc504f36fc.png?v=1740398594</image:loc>
      <image:title>CHROMABOND Flash RS 40 SiOH cartridges, 40â€“63 Âµm, 40 g</image:title>
      <image:caption>CHROMABOND Flash RS 40 SiOH cartridges, 40â€“63 &amp;micro;m, 40 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/721185_30-ec-hplc-guard-column-analytical-nucleocel-delta-s-5-m-4x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_7f7ce64b-8be1-4586-b379-6018df7d09a7.jpg?v=1740398593</image:loc>
      <image:title>EC HPLC guard column (analytical), NUCLEOCEL DELTA S, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOCEL DELTA S, 5 &amp;micro;m, 4x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/721186_30-ec-hplc-guard-column-analytical-nucleocel-delta-rp-s-5-m-4x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_guard_column_EC_4-3_NUCLEOSIL_NUCLEODUR_NUCLEOSHELL_chromatography_dc36b193-07b5-461e-9235-2e167c3214ea.jpg?v=1740398592</image:loc>
      <image:title>EC HPLC guard column (analytical), NUCLEOCEL DELTA RP S, 5 Âµm, 4x3 mm</image:title>
      <image:caption>EC HPLC guard column (analytical), NUCLEOCEL DELTA RP S, 5 &amp;micro;m, 4x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701110_201-derivatization-reagents-for-gc-acylation-hfba</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ad833f36-c574-43f6-8662-c2ee918abdce.jpg?v=1740398591</image:loc>
      <image:title>Derivatization reagents for GC, acylation, HFBA</image:title>
      <image:caption>Derivatization reagents for GC, acylation, HFBA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730643-spe-adsorbents-bulk-chromabond-hilic</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_HILIC_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398591</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND HILIC</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND HILIC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730653-spe-adsorbents-bulk-chromabond-diamino-psa-for-quechers</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_SPE_CHROMABOND_Diamino_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740398590</image:loc>
      <image:title>SPE adsorbents (bulk), CHROMABOND Diamino (PSA for QuEChERS)</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND Diamino (PSA for QuEChERS)</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725815_12-gc-column-nonpolar-low-polar-optima-5-ms-accent-12-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_634945d4-4218-48d5-b521-ec54dfaf6c8e.png?v=1740398589</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 12 m L, 0.20 mm ID,0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 12 m L, 0.20 mm ID,0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730356-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-45-ml</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_527c04f9-8aa0-4eb2-af55-b44c4ace359b.jpg?v=1740398589</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 45 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 45 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726519_15-gc-column-nonpolar-optima-1-15-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_4091928c-8513-4fae-8be9-7615db505528.png?v=1740398588</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726529_15-gc-column-nonpolar-optima-1-15-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_6fb6ee83-a7fa-48e4-89b4-569bb937d0d4.png?v=1740398587</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 15 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726541_15-gc-column-nonpolar-low-polar-optima-5-15-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_fb61595b-16d4-44e0-99e2-4513e66fa5a0.png?v=1740398587</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 15 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726747_15-gc-column-mid-polar-optima-17-15-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_92fa726e-8f8e-401b-88a5-59131f879945.png?v=1740398584</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 15 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 15 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726545_15-gc-column-low-polar-mid-polar-optima-1701-15-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_9c8c4a03-eec3-4ea5-a182-d43885731abe.png?v=1740398584</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726735_15-gc-column-low-polar-mid-polar-optima-1701-15-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_c1bcb276-7c6b-4eab-866c-255a0162e3e9.png?v=1740398582</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 15 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760063_20-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_38e4cbd8-ac4f-4a00-9541-e1533dd04f6e.png?v=1740398582</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760159_20-ec-hplc-column-analytical-nucleodur-100-3-cn-rp-3-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_54790285-b20a-4dc7-8020-fd86252aca0c.png?v=1740398580</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 CN-RP, 3 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 CN-RP, 3 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760050_20-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b12c1afd-4207-4137-9050-59c09fdd23d1.png?v=1740398579</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730013asp-spe-aspec-columns-chromabond-c18-ec-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_ASP_white_misc_3mL_500mg_chromatography_ca757931-7ef3-4408-b73e-5a23b498b354.jpg?v=1740398578</image:loc>
      <image:title>SPE Aspec columns, CHROMABOND C18 ec, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726205_15-gc-column-nonpolar-optima-1-ms-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_74f70d36-9ec4-47d8-b899-a42e3a3492d4.png?v=1740398577</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726220_15-gc-column-nonpolar-low-polar-optima-5-ms-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_9f641ad6-ff35-4fa6-8c53-90f923ef0f6a.png?v=1740398576</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726102_15-gc-column-nonpolar-low-polar-optima-5-ht-15-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_ea94d5c1-847c-4f01-b8e5-973136c28a35.png?v=1740398576</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726106_15-gc-column-nonpolar-low-polar-optima-5-ht-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_4b36604d-ac52-4cd5-bc7e-91379ba67ed1.png?v=1740398575</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720001_40-ec-hplc-column-analytical-nucleosil-100-5-c8-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_b3b875fd-54f0-4cd2-9462-a07f1a960781.png?v=1740398575</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720050_40-ec-hplc-column-analytical-nucleosil-120-5-c8-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_95c74fbc-afd5-4c82-a935-c010b4c21cec.png?v=1740398574</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720002_30-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-125x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_2de46008-137c-4a8d-bae0-cbe01a4a6b1b.png?v=1740398573</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 125x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 125x3 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/729013.400_d86db4ab-6975-40d8-a13d-c350daa1cf36.png?v=1774948414</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.45 Âµm</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/729028_400-syringe-filters-color-coded-chromafil-gf-25-mm-1-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/729028.400_ca04260c-a26f-4ddd-9f26-6f7cc0f46712.png?v=1774948483</image:loc>
      <image:title>Syringe filters, color coded, CHROMAFIL GF, 25 mm, 1 Âµm</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_alox_aluminum_oxide_5kg_chromatography_87a5ee21-37b3-48e7-9f85-073c9ed32d22.jpg?v=1740398552</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Aluminum oxide, Alox A, acidic</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Aluminum oxide, Alox A, acidic</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_b78ecab7-7f04-41a8-903c-f1f8f643aaaa.jpg?v=1740398552</image:loc>
      <image:title>CC HPLC guard column (analytical), NUCLEOGEL SUGAR 810 Ca, 8-10 Âµm, 30x4 mm</image:title>
      <image:caption>CC HPLC guard column (analytical), NUCLEOGEL SUGAR 810 Ca, 8-10 &amp;micro;m, 30x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ee025b87-128a-422c-b990-fee1de49b51d.jpg?v=1740398551</image:loc>
      <image:title>CC HPLC guard column (analytical), NUCLEOGEL SUGAR 810 H, 8-10 Âµm, 30x4 mm</image:title>
      <image:caption>CC HPLC guard column (analytical), NUCLEOGEL SUGAR 810 H, 8-10 &amp;micro;m, 30x4 mm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_2692f719-704b-44c5-b363-012f35b0138c.jpg?v=1740398551</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.1â€“0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.1â€“0.2 mm</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_4b238c69-4702-408e-b7aa-f1f52d20cd5c.jpg?v=1740398550</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60 M, 0.04â€“0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60 M, 0.04â€“0.063 mm</image:caption>
    </image:image>
  </url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_89233ed5-4a84-4d6a-a0a0-b05a74173307.jpg?v=1740398550</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.05â€“0.1 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.05â€“0.1 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_03ed08e3-944f-430d-a891-f8c66387e404.png?v=1740398549</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 50x3 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_58bd7d2b-41bc-4937-ac3b-0fa24092dbd7.png?v=1740398549</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 50x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5eb0a5c2-1823-4b82-8b7a-5714efd1553b.png?v=1740398548</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 125x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8d202529-e44b-4448-9cab-34250d4a7daf.png?v=1740398548</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 100x2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_310aa7b2-ac9f-457f-84a1-48793f850619.png?v=1740398547</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_784c50f3-2a5a-4e94-8fc2-a3cd86c97f1a.png?v=1740398547</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 125x2 mm</image:caption>
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  </url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_0e8386af-5071-43d0-96c8-19b31133ab25.png?v=1740398546</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 150x2 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1fb7645f-c584-47ba-9267-86e7bbbfb272.png?v=1740398545</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 &amp;micro;m, 125x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_62d1e307-e1e4-4792-a40c-2a063dbacef4.png?v=1740398544</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 50x3 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8153aa22-7818-45cb-9410-e2f7ccdf83bf.png?v=1740398543</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 50x4 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_13659c60-0e77-4b6d-9072-56324fa7b38f.png?v=1740398543</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 125x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c0f86add-4c3f-4ba8-8767-60486520bb5a.png?v=1740398542</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 150x2 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_9c75c7f5-edf5-40a4-85da-6dd1628825e4.png?v=1740398541</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 100x2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1f1902bc-556c-412c-ac00-b98de006c04e.png?v=1740398540</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 100x2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_aaff3983-e876-452f-a727-a3f250e08c4a.png?v=1740398539</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 125x2 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_0f85f5d0-da31-429c-9696-28350f7511bc.png?v=1740398539</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 150x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_fc00154e-f79b-4358-88df-cee17aa4a7ed.jpg?v=1740398538</image:loc>
      <image:title>Derivatization reagents for GC, alkylation, methylation, TMSH</image:title>
      <image:caption>Derivatization reagents for GC, alkylation, methylation, TMSH</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 15 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND NAN, 45 Âµm, 3 mL/400/1400/400 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726410_10-gc-column-low-polar-mid-polar-optima-delta-3-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_d50e64f3-7041-42c9-8df0-7cdae81c6023.png?v=1740398535</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726490_10-gc-column-mid-polar-polar-optima-delta-6-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_ee8770ae-df6d-4bd3-a376-48078f93adb3.png?v=1740398535</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815650_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-015-0-04-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_72121644-50aa-4cdf-a275-078b201355f8.jpg?v=1740398534</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.015â€“0.04 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.015â€“0.04 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732985fe-filter-elements-for-chromabond-flash-dl-120</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_5ebf8a94-242d-480d-b949-b6b4caff0b82.jpg?v=1740398534</image:loc>
      <image:title>Filter elements for CHROMABOND Flash DL 120</image:title>
      <image:caption>Filter elements for CHROMABOND Flash DL 120</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720001_46-ec-hplc-column-analytical-nucleosil-100-5-c8-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_7deaacef-4ab3-4d6d-8c73-00241523da50.png?v=1740398533</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720050_46-ec-hplc-column-analytical-nucleosil-120-5-c8-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_6b4a3738-9ebb-4576-b9e3-3bfaa40266c3.png?v=1740398533</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720735_46-ec-hplc-column-analytical-nucleosil-120-5-c8-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_873e41f2-b6bb-45f6-8343-3f4fd138fbc3.png?v=1740398532</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720990_46-ec-hplc-column-analytical-nucleosil-100-5-c8-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_a984aad8-b1ca-4a25-9b40-1011869fa925.png?v=1740398532</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C8, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720182_46-ec-hplc-column-analytical-nucleosil-100-5-sa-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_d3d19eba-1f19-4c05-9df6-9b8931dcc811.png?v=1740398531</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720709_46-ec-hplc-column-analytical-nucleosil-100-5-sa-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_f01c6ec4-72d9-4272-91e9-d2a33da75388.png?v=1740398531</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720183_46-ec-hplc-column-analytical-nucleosil-100-5-sb-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_7a45db73-265b-4918-9c65-aa7f0bcecaa4.png?v=1740398530</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720989_46-ec-hplc-column-analytical-nucleosil-100-5-sb-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_9928d21e-7039-4952-a3d2-88ff72b350d4.png?v=1740398530</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720002_46-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_2292e861-2655-481d-956c-cbee7a35c60b.png?v=1740398529</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720120_46-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_7191812f-b572-4d6f-92c5-834d3479e232.png?v=1740398529</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720141_46-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-100x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_61aa8926-624e-4e1b-b2e9-a64bf93ba543.png?v=1740398528</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 100x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720110_46-ec-hplc-column-analytical-nucleosil-100-7-c18-7-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_65435852-1b38-4262-9abf-11ec537e2d0f.png?v=1740398528</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-7 C18, 7 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-7 C18, 7 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720140_46-ec-hplc-column-analytical-nucleosil-100-10-c18-10-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_b7c23096-d2aa-422e-a6ab-4808338c5843.png?v=1740398527</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720701_46-ec-hplc-column-analytical-nucleosil-100-10-c18-10-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_f1b1f7d7-9cd1-4d7b-838c-e1e6ca30a780.png?v=1740398526</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720951_46-ec-hplc-column-analytical-nucleosil-100-7-c18-7-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_ad1b2d8c-efe9-4346-804c-1a07b36388da.png?v=1740398526</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-7 C18, 7 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-7 C18, 7 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720051_46-ec-hplc-column-analytical-nucleosil-120-5-c18-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_39694e2d-c978-4e41-a37c-20c4c735d32b.png?v=1740398525</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720730_46-ec-hplc-column-analytical-nucleosil-120-5-c18-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_9349d1a8-a15e-433c-b2f2-fae5271058f6.png?v=1740398525</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711003_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-20</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_b17e64e7-2f51-42ae-8a2c-aa32926fed2e.jpg?v=1740398524</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-20</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711240_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-20</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_bulk_adsorbent_packing_material_1kg_chromatography_0e38eb3a-5349-4c46-a6f5-cacffe6af5c7.jpg?v=1740398524</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-20</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762077_100-vp-hplc-column-preparative-nucleodur-100-5-5-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A.png?v=1740398523</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR 100-5, 5 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR 100-5, 5 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730149g-spe-glass-columns-chromabond-nan-45-m-6-ml-700-2000-700-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_glass_columns_combination_6mL_chromatography_17549649-f400-4407-8b70-aff65cb62796.jpg?v=1740398523</image:loc>
      <image:title>SPE glass columns, CHROMABOND NAN, 45 Âµm, 6 mL/700/2000/700 mg</image:title>
      <image:caption>SPE glass columns, CHROMABOND NAN, 45 &amp;micro;m, 6 mL/700/2000/700 mg</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735711_Crimpind-head_N11_3043743c-5f73-4633-8494-89f55f60dcec.jpg?v=1740398522</image:loc>
      <image:title>Crimping head for 13 mm flip top/flip off caps, used with REF 735700</image:title>
      <image:caption>Crimping head for 13 mm flip top/flip off caps, used with REF 735700</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735711_Crimpind-head_N11_4b29b11e-634c-4424-ae27-36d0c4a48fb5.jpg?v=1740398522</image:loc>
      <image:title>Crimping head for 20 mm flip top/flip off caps, used with REF 735700</image:title>
      <image:caption>Crimping head for 20 mm flip top/flip off caps, used with REF 735700</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760007_40-ec-hplc-column-analytical-nucleodur-100-5-5-m-250x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_7b687f76-d5ab-4092-b1a0-21c724f161d4.png?v=1740398521</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5, 5 &amp;micro;m, 250x4 mm</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_95247973-901f-4e17-8c23-b1a1e374496d.png?v=1740398520</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 250x3 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_6641ed0c-d2df-46f1-b61a-5862e59c50e8.png?v=1740398520</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a3777b55-e564-4999-a298-b9cfbf4815e5.png?v=1740398519</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_80296535-1951-4219-a1f2-4b3038fb9a67.png?v=1740398519</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_dc942e90-d53e-44b8-b199-3e8870e429b6.png?v=1740398518</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 CN, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 CN, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3dcbe05a-15e5-4fa2-b4d1-dbde3f582726.png?v=1740398518</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 CN-RP, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 CN-RP, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_32d858c3-a195-49d7-8fd0-226fd7fc0212.png?v=1740398517</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1e759584-9332-42ca-a0ef-8330565bd28a.png?v=1740398517</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760732_40-ec-hplc-column-analytical-nucleodur-100-5-nh2-rp-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4566cebb-e07f-40d0-8bb2-0343d65fa931.png?v=1740398516</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 &amp;micro;m, 250x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760002_30-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-250x3-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f8ac826f-c873-494c-9565-805acd619f0e.png?v=1740398516</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760002_40-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_cff24848-d796-4b2a-b5a3-da1160ec04b1.png?v=1740398515</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 250x4 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_49c85353-ff0a-45a7-9321-97a714d2f604.png?v=1740398515</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760186_40-ec-hplc-column-analytical-nucleodur-300-5-c18-ec-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_cc98ca85-cac9-4705-889d-8ba2f701031a.png?v=1740398514</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 250x4 mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/811071-hptlc-glass-plates-rp-18-w-uv254-c18-modified-silica-layer-20x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_8b0f2964-8046-4b9e-adf0-7b1330e1539a.jpg?v=1740398514</image:loc>
      <image:title>HPTLC glass plates RP-18 W UV254, C18-modified silica layer, 20x20 cm</image:title>
      <image:caption>HPTLC glass plates RP-18 W UV254, C18-modified silica layer, 20x20 cm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_b0fe2507-d92a-4d0a-9c6a-a786585953f0.jpg?v=1740398513</image:loc>
      <image:title>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x20 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica layer with chiral selector, CHIRALPLATE, 10x20 cm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_Flash_filter_elements_PE_GF_chromatography_macherey_nagel_mn_7132b70b-8246-479e-b1f6-265ba405abfd.jpg?v=1740398513</image:loc>
      <image:title>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 150 mL</image:title>
      <image:caption>Polyethylene filter elements for CHROMABOND SPE PP empty columns, 150 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723151_25-untreated-capillaries</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e5e052c5-cb33-480b-9805-af553faa47ef.jpg?v=1740398512</image:loc>
      <image:title>Untreated capillaries</image:title>
      <image:caption>Untreated capillaries</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723116_10-gc-column-polar-permabond-ffap-10-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_58e62081-3607-4442-a205-b4c7d65c3fd4.png?v=1740398512</image:loc>
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      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_398be444-693e-4a26-afc6-83ff6d4df014.png?v=1740398511</image:loc>
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      <image:caption>GC column, Polar, PERMABOND CW 20 M, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_bc1cac15-8065-4ebd-bb68-5c70e3768521.jpg?v=1740398511</image:loc>
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      <image:caption>Deactivated capillary columns, precolumns, Methyl-Sil, non-polar</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_08867225-ee68-4a0c-8632-614f09af5958.jpg?v=1740398510</image:loc>
      <image:title>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_fe3c4db8-67af-43d0-b89b-542120f78ff0.jpg?v=1740398510</image:loc>
      <image:title>Deactivated capillary columns, precolumns, CW, polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, CW, polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723708_10-retention-gaps-methyl-silylated-non-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_79b83c1e-1c26-4fd6-83ec-31896a4929c0.jpg?v=1740398509</image:loc>
      <image:title>Retention gaps, methyl silylated, non-polar</image:title>
      <image:caption>Retention gaps, methyl silylated, non-polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723711_10-retention-gaps-phenylmethyl-silylated-low-medium-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_584a8e25-7245-41b7-9a60-f38048a401b5.jpg?v=1740398509</image:loc>
      <image:title>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:title>
      <image:caption>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723714_10-retention-gaps-cw-carbowax-polyethylene-glycol-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_65e77f54-977c-4124-ab85-ed2822b4ef2c.jpg?v=1740398508</image:loc>
      <image:title>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:title>
      <image:caption>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_098daaa3-8d1d-4880-8ccf-d85fe5a6b55f.jpg?v=1740398508</image:loc>
      <image:title>Derivatization reagents for GC, silylation, MSHFBA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, MSHFBA</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_glass_columns_chromatography.png?v=1740398507</image:loc>
      <image:title>Flash chromatography column, glass,complete with adaptor,400 mm L,20 mm ID,empty</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_217d1b11-6830-41c0-8893-ccc5aafaa374.jpg?v=1740398507</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c9b29d22-719f-45a7-bfb2-5fddcdc51e76.png?v=1740398506</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760007_46-ec-hplc-column-analytical-nucleodur-100-5-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_73f3cdba-4b2f-43c5-9571-cf73c770ece0.png?v=1740398506</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760703_46-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e66a2a19-6bb3-4f71-8117-a2ccf8f89630.png?v=1740398505</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760196_46-ec-hplc-column-analytical-nucleodur-300-5-c4-ec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_85e86a9a-35c8-477d-b95c-f9297c2b2905.png?v=1740398504</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C4 ec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760150_46-ec-hplc-column-analytical-nucleodur-100-5-cn-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_83b77fe1-eac7-43e5-bbd9-019979e150f1.png?v=1740398504</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 CN, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 CN, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760152_46-ec-hplc-column-analytical-nucleodur-100-5-cn-rp-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3d2bc112-aa8c-4bbc-a330-5ff89a4341d2.png?v=1740398503</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 CN-RP, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 CN-RP, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760722_46-ec-hplc-column-analytical-nucleodur-100-5-nh2-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a4a7397d-78cd-41c5-bb83-7f5d41708047.png?v=1740398503</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760732_46-ec-hplc-column-analytical-nucleodur-100-5-nh2-rp-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_307dae76-4340-40fe-bd99-819fefefd380.png?v=1740398502</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 NH2-RP, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760002_46-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_d5283a21-7d82-4b74-bd5d-4cec713d184e.png?v=1740398502</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C18 ec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760186_46-ec-hplc-column-analytical-nucleodur-300-5-c18-ec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_aa4e82e9-a594-4ce4-96a0-bf4addbef7d9.png?v=1740398501</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 300-5 C18 ec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815380_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-04-0-063-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_e5828066-9f62-4d7e-a02e-382e74f9a27d.jpg?v=1740398501</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.04â€“0.063 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.04â€“0.063 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760063_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_978ad368-75ed-463d-ac50-34e8a47ddcd0.png?v=1740398500</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760064_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-75x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f3711975-eaee-43ed-9308-13d93282ca43.png?v=1740398500</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 75x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760046_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-75x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_7bc26cfa-3446-4ff8-aa3d-c65179988413.png?v=1740398499</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 75x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760050_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_363e5d9f-710b-4a83-acf1-c65afe9e8290.png?v=1740398498</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811051-hptlc-tlc-glass-plates-silica-gel-layer-nano-sil-pah-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_90227304-e2ce-424e-9d64-f65861c96ba9.jpg?v=1740398498</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL PAH, 10x20 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL PAH, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723344_10-gc-column-polar-permabond-ffap-10-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_65dd6866-aa9d-49f5-867f-2c4ff6de9565.png?v=1740398498</image:loc>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723296_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_ce418ff3-d280-4de1-b1a8-3071cfb92876.png?v=1740398497</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723321_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_65378bfc-760c-4593-ae14-dcfa5b131445.png?v=1740398497</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723830_10-gc-column-polar-permabond-ffap-10-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_7ca9c9f1-0858-4537-9046-88a4a81c7ab8.png?v=1740398496</image:loc>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723827_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_6530f04e-9c08-4639-af18-653283ed94e3.png?v=1740398496</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762561_100-vp-hplc-column-preparative-nucleodur-c18-htec-7-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_2779fc3e-ed83-4dd0-84f4-d32308e45a4e.png?v=1740398495</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 HTec, 7 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 HTec, 7 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762571_100-vp-hplc-column-preparative-nucleodur-c18-htec-10-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_a4715f2a-25ab-4cb8-90db-1686df3d34ba.png?v=1740398495</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 HTec, 10 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 HTec, 10 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762011_100-vp-hplc-column-preparative-nucleodur-c18-ec-10-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_21fcae12-0433-4e4b-a874-646a26d4b146.png?v=1740398494</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 ec, 10 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 ec, 10 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732461-chromabond-flash-rs-15-sphere-sioh-cartridges-spherical-25-m-12-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_764ad97c-f3e4-4bbc-8787-b4a329e7eec2.png?v=1740398494</image:loc>
      <image:title>CHROMABOND Flash RS 15 SPHERE SiOH cartridges, spherical, 25 Âµm, 12 g</image:title>
      <image:caption>CHROMABOND Flash RS 15 SPHERE SiOH cartridges, spherical, 25 &amp;micro;m, 12 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725805_15-gc-column-nonpolar-optima-1-ms-accent-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_2ba1a4e8-27d0-4b73-8c5a-f7c969bea98f.png?v=1740398493</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 15 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 15 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725820_15-gc-column-nonpolar-low-polar-optima-5-ms-accent-15-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_b3e94716-d7b9-4ffa-951e-aabddb6c02f7.png?v=1740398493</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 15 m L, 0.25 mm ID,0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 15 m L, 0.25 mm ID,0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
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      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 200x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 200x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 &amp;micro;m, 200x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 &amp;micro;m, 125x2 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 125x2 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 150x2 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C8, 10 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C8, 10 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C8, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEOSIL 300-5 C8, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C8 ec, 5 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-7 C2, 7 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-7 C2, 7 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-7 C6H5, 7 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-7 C6H5, 7 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C6H5, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C6H5, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 CN-RP, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 CN-RP, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 OH (Diol), 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 N(CHâ‚ƒ)â‚‚, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 SA, 10 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 SA, 10 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SA, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 SB, 10 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 SB, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 50-5, 5 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5, 5 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-7 C18, 7 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 &amp;micro;m, 250x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C18, 5 Âµm, 250x4.6 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-10 C18, 10 Âµm, 250x4.6 mm</image:title>
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  <url>
    <loc>https://esslabshop.com/products/720065_46-ec-hplc-column-analytical-nucleosil-300-5-c18-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_18b2d5a5-d3a3-4b4b-88da-ff6c1af961cc.png?v=1740398404</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 300-5 C18, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 300-5 C18, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720074_46-ec-hplc-column-analytical-nucleosil-500-7-c18-7-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_2627e56a-a9a7-451f-aaf5-edd752d31b6c.png?v=1740398403</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 500-7 C18, 7 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 500-7 C18, 7 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720077_46-ec-hplc-column-analytical-nucleosil-1000-7-c18-7-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_b1d4cda1-6e02-464f-8d40-e15ba8eb7971.png?v=1740398403</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 1000-7 C18, 7 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 1000-7 C18, 7 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720059_46-ec-hplc-column-analytical-nucleosil-300-5-c4-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_f086cc65-7db3-4512-b2d9-160e152f3918.png?v=1740398402</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 300-5 C4, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 300-5 C4, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720096_46-ec-hplc-column-analytical-nucleosil-120-5-c4-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_b7f62a17-8005-4ff9-a418-5edfd148aead.png?v=1740398401</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-5 C4, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-5 C4, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720024_46-ec-hplc-column-analytical-nucleosil-100-10-cn-10-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_4e4c5fb5-1e8b-48cd-af64-e69bfc46c3d2.png?v=1740398401</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 CN, 10 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 CN, 10 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720057_46-ec-hplc-column-analytical-nucleosil-120-7-cn-7-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_a65416d5-04f3-4ff1-a916-fadac0a28804.png?v=1740398400</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-7 CN, 7 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-7 CN, 7 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720090_46-ec-hplc-column-analytical-nucleosil-100-5-cn-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_4b0b77b8-a9a9-41a1-983b-6e56668552e0.png?v=1740398400</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 CN, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 CN, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720006_46-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-200x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_a901a292-2a27-4634-8a78-15ecc20564d0.png?v=1740398399</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 200x4,6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 200x4,6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720704_46-ec-hplc-column-analytical-nucleosil-100-10-c18-10-m-200x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_0279cc23-ff94-4fe6-b392-06b65cc354cc.png?v=1740398399</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 200x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 &amp;micro;m, 200x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726024_20-gc-column-nonpolar-optima-1-20-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography.png?v=1740398398</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 20 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 20 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726025_20-gc-column-nonpolar-optima-1-20-m-l-0-10-mm-id-0-4-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_555f5ae0-1009-4155-858d-a1ee078f727f.png?v=1740398398</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 20 m L, 0.10 mm ID, 0.4 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 20 m L, 0.10 mm ID, 0.4 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729032_400-syringe-filters-combi-chromafil-gf-pet-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/729032.400_fddae6ea-2388-4c64-89bb-ad330382a746.png?v=1774948538</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 Âµm / 0.2 Âµm</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729033_400-syringe-filters-combi-chromafil-gf-pet-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_96d9648e-4e38-4e69-9bfd-a3f08e8fa98c.jpg?v=1740398396</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 Âµm / 0.45 Âµm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / PET, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729039_400-syringe-filters-combi-chromafil-gf-pvdf-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_8a66ab11-6210-4c6f-b2df-ce81100fcebf.jpg?v=1740398395</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / PVDF, 25 mm, 1 Âµm / 0.45 Âµm</image:title>
      <image:caption>Syringe filters (combi), CHROMAFIL GF / PVDF, 25 mm, 1 &amp;micro;m / 0.45 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729050_400-syringe-filters-combi-chromafil-gf-rc-25-mm-1-m-0-2-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/729050.400_f2bf1d82-0243-43cc-abe5-88ab12528b96.png?v=1774948693</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 Âµm / 0.2 Âµm</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/729051_400-syringe-filters-combi-chromafil-gf-rc-25-mm-1-m-0-45-m</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/729051.400_64cc779c-6a58-4705-8b83-6e23d0147cfa.png?v=1774948735</image:loc>
      <image:title>Syringe filters (combi), CHROMAFIL GF / RC, 25 mm, 1 Âµm / 0.45 Âµm</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723501_25-untreated-capillaries</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_46d02e66-ed1a-4780-a6db-c4093ff1ac3a.jpg?v=1740398393</image:loc>
      <image:title>Untreated capillaries</image:title>
      <image:caption>Untreated capillaries</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/727420-flash-eluent-reservoir-1-l</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_a53ccd3b-3d42-48c2-b790-dc5c8cddfda5.jpg?v=1740398393</image:loc>
      <image:title>Flash eluent reservoir, 1 L</image:title>
      <image:caption>Flash eluent reservoir, 1 L</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723180_10-gc-column-polar-permabond-ffap-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_034e322a-6a67-4da8-afa3-2ae177facd19.png?v=1740398392</image:loc>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723181_10-gc-column-polar-permabond-ffap-10-m-l-0-10-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_582d4491-6f71-4d94-a70a-134d97cb6a2b.png?v=1740398392</image:loc>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.10 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.10 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723064_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_5fedef60-dd7d-4f97-b500-32c951f03dfb.png?v=1740398391</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719537-va-hplc-guard-column-analytical-nucleogel-ion-300-oa-10-m-21x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ee49b67a-4607-4f67-b7f3-426e658712e1.jpg?v=1740398391</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL ION 300 OA, 10 Âµm, 21x4 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL ION 300 OA, 10 &amp;micro;m, 21x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719535-va-hplc-guard-column-analytical-nucleogel-sugar-ca-8-10-m-21x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_abf64677-8b5d-43a4-8a31-fcc9005c955d.jpg?v=1740398390</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Ca, 8-10 Âµm, 21x4 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Ca, 8-10 &amp;micro;m, 21x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719536-va-hplc-guard-column-analytical-nucleogel-sugar-na-8-10-m-21x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_cac5b228-d93c-48ff-94f7-43f6e3605d33.jpg?v=1740398390</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Na, 8-10 Âµm, 21x4 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Na, 8-10 &amp;micro;m, 21x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719534-va-hplc-guard-column-analytical-nucleogel-sugar-pb-10-m-21x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_5b260b8b-348a-4454-be67-f4246dc04583.jpg?v=1740398389</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Pb, 10 Âµm, 21x4 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SUGAR Pb, 10 &amp;micro;m, 21x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732981-chromabond-flash-dl-15-empty-cartridges-30-ml-11-6-cm-l-21-2-mm-id</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash-DL2013_2a99c9d6-3f50-4060-bba3-2ab7fce8f85a.jpg?v=1740398389</image:loc>
      <image:title>CHROMABOND Flash DL 15, empty cartridges, 30 mL, 11.6 cm L, 21.2 mm ID</image:title>
      <image:caption>CHROMABOND Flash DL 15, empty cartridges, 30 mL, 11.6 cm L, 21.2 mm ID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760059_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-100x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_50718862-8606-4e4f-bd25-b495e01b9d86.png?v=1740398388</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 100x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760060_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_fe79ce43-3eec-4a8a-8d2a-6ba6b5e57a5c.png?v=1740398388</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760061_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_84b283b9-49ae-4322-a575-fe3ec36878e3.png?v=1740398387</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760156_46-ec-hplc-column-analytical-nucleodur-100-3-cn-rp-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4e0702e9-876f-4a59-996f-ddfb67a6da68.png?v=1740398387</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 CN-RP, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 CN-RP, 3 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760742_46-ec-hplc-column-analytical-nucleodur-100-3-nh2-rp-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b398fa50-0d3a-4551-a0aa-efa6f183d263.png?v=1740398386</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760051_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8273d40e-03ae-4194-9c68-e444f31b0f92.png?v=1740398385</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760053_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e682176a-a7bb-4acb-91e5-fd21b886379a.png?v=1740070454</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760054_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-100x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5b2bbd16-8ba4-4604-9606-4960e47f9fb2.png?v=1740070453</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 100x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701490_150-derivatization-reagents-for-gc-silylation-silyl-991</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_8c385d55-17ee-470e-9e5c-75e8885ce023.jpg?v=1740070452</image:loc>
      <image:title>Derivatization reagents for GC, silylation, Silyl-991</image:title>
      <image:caption>Derivatization reagents for GC, silylation, Silyl-991</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701420_101-derivatization-reagents-for-gc-acylation-mbhfba</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_297b67c3-e60d-4229-a95a-5de3e960b973.jpg?v=1740070452</image:loc>
      <image:title>Derivatization reagents for GC, acylation, MBHFBA</image:title>
      <image:caption>Derivatization reagents for GC, acylation, MBHFBA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723515_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e6744f12-d576-426e-a133-329385a10e32.png?v=1740070451</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723555_10-gc-column-polar-permabond-ffap-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_e534a8fe-38ee-4739-a297-8e621a98cb25.png?v=1740070451</image:loc>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723517_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_d687a345-620a-4011-80db-2d3b1861e185.png?v=1740070451</image:loc>
      <image:title>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723549_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_c1d3a73c-7308-41ff-974c-331e10eaf530.png?v=1740070450</image:loc>
      <image:title>GC column, Polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND CW 20 M, 10 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762551_100-vp-hplc-column-preparative-nucleodur-c18-htec-5-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_3bf5abbc-3262-44ca-92a2-96908ab57a0d.png?v=1740070450</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 HTec, 5 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 HTec, 5 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762003_100-vp-hplc-column-preparative-nucleodur-c18-ec-5-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_be8fd46d-525f-4db4-8672-9957818cf8a8.png?v=1740070450</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 ec, 5 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 ec, 5 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762072_100-vp-hplc-column-preparative-nucleodur-c8-ec-5-m-50x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_fe6ba28f-654f-434d-816b-2649759a7fc7.png?v=1740070449</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C8 ec, 5 Âµm, 50x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C8 ec, 5 &amp;micro;m, 50x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811072-hptlc-glass-plates-rp-18-w-uv254-c18-modified-silica-layer-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_b3a839d4-8cab-44eb-af7b-08ff2b13a8cb.jpg?v=1740070449</image:loc>
      <image:title>HPTLC glass plates RP-18 W UV254, C18-modified silica layer, 10x20 cm</image:title>
      <image:caption>HPTLC glass plates RP-18 W UV254, C18-modified silica layer, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701120_101-derivatization-reagents-for-gc-acylation-pfbc</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_derivatization_reagents_1mL_PFBC_chromatography_macherey_nagel_mn.jpg?v=1740070449</image:loc>
      <image:title>Derivatization reagents for GC, acylation, PFBC</image:title>
      <image:caption>Derivatization reagents for GC, acylation, PFBC</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732815-chromabond-flash-rs-120-c18-ec-cartridges-40-63-m-130-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_f3a8704e-fda3-49a1-8563-71db9a056ec0.png?v=1740070448</image:loc>
      <image:title>CHROMABOND Flash RS 120 C18 ec cartridges, 40â€“63 Âµm, 130 g</image:title>
      <image:caption>CHROMABOND Flash RS 120 C18 ec cartridges, 40â€“63 &amp;micro;m, 130 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811074-tlc-glass-plates-rp-18-w-uv254-c18-modified-silica-layer-20x20-cm-preparative</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_80f87d3e-6737-40a7-8e1c-be02d5c655d5.jpg?v=1740070448</image:loc>
      <image:title>TLC glass plates RP-18 W UV254, C18-modified silica layer, 20x20 cm, preparative</image:title>
      <image:caption>TLC glass plates RP-18 W UV254, C18-modified silica layer, 20x20 cm, preparative</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730073_250-spe-columns-chromabond-sioh-45-m-3-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_a2a7d9f4-e2dd-435a-838a-2170dd07b005.jpg?v=1740070447</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption>SPE columns, CHROMABOND SiOH, 45 &amp;micro;m, 3 mL/500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726038_25-gc-column-nonpolar-optima-1-25-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b8bcb3e3-b370-4a06-a59c-45431183a98d.png?v=1740070446</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726038_30-gc-column-nonpolar-optima-1-30-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_8cae0e29-b47f-4625-9e6d-f31e76fbc828.png?v=1740070446</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726050_25-gc-column-nonpolar-optima-1-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7c466933-5535-424e-8e53-dbfb61ec99d1.png?v=1740070446</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726050_30-gc-column-nonpolar-optima-1-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_303233f2-e985-4720-b180-400dfeb0b8a9.png?v=1740070445</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726081_25-gc-column-nonpolar-optima-1-25-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_d77bc620-c745-4057-9c71-7bb1df8e9c34.png?v=1740070445</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726081_30-gc-column-nonpolar-optima-1-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_4b151588-3988-4276-a820-b4be8b65a862.png?v=1740070445</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726802_25-gc-column-nonpolar-optima-1-25-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_8a617099-2fa3-4879-84e3-45c34a6ca023.png?v=1740070444</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726802_30-gc-column-nonpolar-optima-1-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9af7cef0-2afc-42e9-86d3-589d5215b7df.png?v=1740070444</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726832_25-gc-column-nonpolar-optima-1-25-m-l-0-20-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ec871854-9548-444a-b663-c83ff957e8ac.png?v=1740070444</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726834_25-gc-column-nonpolar-optima-1-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_4edf01e3-1d26-4f2c-9b0f-5d06ec3159a1.png?v=1740070443</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726837_25-gc-column-nonpolar-optima-1-25-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_f75a9320-b2f3-4f8c-a0c7-60d4bcb0810f.png?v=1740070443</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726133_25-gc-column-nonpolar-optima-1-tg-25-m-l-0-25-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_24de4120-11a3-40e7-85c3-5984d260a97b.png?v=1740070443</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 TG, 25 m L, 0.25 mm ID, proprietary df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 TG, 25 m L, 0.25 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726056_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6f9a1eb2-2689-49f6-8c16-95ece9c94c7b.png?v=1740070442</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726056_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5b732e27-c0d2-4268-a810-e2bbced0851b.png?v=1740070442</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726099_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_049ce280-c9b3-42e1-b591-4f2a9220e14b.png?v=1740070442</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726099_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6354d8d4-ca1c-4c0d-ab89-5bbfc35f46c9.png?v=1740070441</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726623_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-25-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3aaeb2de-4aed-4233-8b4c-8372c061d078.png?v=1740070441</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726623_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-25-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_12f1e2e8-c00c-423c-a8fe-6ae3828280ec.png?v=1740070441</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726807_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_68c0f97e-0f85-4d04-bc23-9f279e90488a.png?v=1740070441</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726807_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_450c5245-6e65-4547-bf2a-a41e1f800438.png?v=1740070440</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726854_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-20-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_12196073-2df7-4f1a-b2a8-aef9ede95a04.png?v=1740070440</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726857_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_80cae4b7-4f0c-427f-925e-81a62ff798bf.png?v=1740070440</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726860_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_8d5a0e73-2856-4c25-a083-8cef82a89d6d.png?v=1740070439</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726863_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-20-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b623a722-591a-4c8d-919e-9673333816c9.png?v=1740070439</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.20 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726911_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5fce6276-5ed4-458f-8cbb-ce2f0e9b48b3.png?v=1740070439</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726911_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_66e666e7-734a-4961-a118-1358dc59625b.png?v=1740070438</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726022_25-gc-column-mid-polar-optima-17-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b2f2f038-a5da-4856-93f2-605a72fad395.png?v=1740070438</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726022_30-gc-column-mid-polar-optima-17-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_56968707-a7e9-44a3-a7a5-bf431940f0ba.png?v=1740070438</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726065_25-gc-column-mid-polar-optima-17-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9e991c87-c6dc-43ff-bab6-eb3af5dfa87a.png?v=1740070437</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726066_25-gc-column-mid-polar-optima-17-25-m-l-0-20-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cc5c7b27-5987-4a2d-9dbc-06e9196df7dc.png?v=1740070437</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.20 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.20 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726067_25-gc-column-mid-polar-optima-17-25-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c5568a08-7754-4983-83ef-caadddeb898e.png?v=1740070437</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726067_30-gc-column-mid-polar-optima-17-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_20d9cc75-b2ae-43ff-b71b-055b1df314dc.png?v=1740070436</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726742_25-gc-column-mid-polar-optima-17-25-m-l-0-25-mm-id-0-15-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6c570663-89ab-48ce-8aff-7f3ab336ccd7.png?v=1740070436</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.15 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.25 mm ID, 0.15 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726742_30-gc-column-mid-polar-optima-17-30-m-l-0-25-mm-id-0-15-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_007839e3-a4ea-40c7-9487-5ef67675854f.png?v=1740070436</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.15 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.25 mm ID, 0.15 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726058_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a2d62339-479b-480d-a4f2-3ad665cecf34.png?v=1740070436</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726058_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_16ef14fa-3ae8-4c7a-9070-255efb5a9040.png?v=1740070435</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726064_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_aa766b58-6af2-4e19-9993-44e6cfb056b0.png?v=1740070435</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726841_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a644bea1-c29d-43ab-afe1-c4e4cc6c79f4.png?v=1740070435</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726965_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9663d047-6a6b-4bdb-b5c4-731672680663.png?v=1740070434</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726771_25-gc-column-low-polar-mid-polar-optima-1301-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c28d1846-de67-4f79-a79f-5c8d651b8b5b.png?v=1740070434</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726771_30-gc-column-low-polar-mid-polar-optima-1301-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_323b6e3b-4a9a-4973-9359-802e6ee6ae3a.png?v=1740070434</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726784_25-gc-column-mid-polar-optima-624-25-m-l-0-20-mm-id-1-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_700534b6-84a5-4029-95d4-124d5871e4d3.png?v=1740070433</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.20 mm ID, 1.1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.20 mm ID, 1.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726785_25-gc-column-mid-polar-optima-624-25-m-l-0-25-mm-id-1-4-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a022ac47-98a6-4ce9-9573-89b6fb700a91.png?v=1740070433</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.25 mm ID, 1.4 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.25 mm ID, 1.4 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726785_30-gc-column-mid-polar-optima-624-30-m-l-0-25-mm-id-1-4-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ef9f6822-6d7f-4caa-834d-ce5c764f55c0.png?v=1740070433</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.25 mm ID, 1.4 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.25 mm ID, 1.4 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726871_25-gc-column-mid-polar-polar-optima-210-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_41c50bc7-7a86-46dc-bb7a-d0d0f986cb6c.png?v=1740070432</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726871_30-gc-column-mid-polar-polar-optima-210-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_88f884b9-52f7-436c-8943-dc16bf5a451c.png?v=1740070432</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726874_30-gc-column-mid-polar-polar-optima-210-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9c762a66-898e-4fb8-9713-fa6e87361a1f.png?v=1740070432</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726118_25-gc-column-mid-polar-polar-optima-225-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_0bf9c5c5-78ee-41e5-9623-cc6ba0ac26d3.png?v=1740070431</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726118_30-gc-column-mid-polar-polar-optima-225-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c2e8ec98-7834-4a50-88a5-833a93abf131.png?v=1740070431</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726089_30-gc-column-mid-polar-polar-optima-240-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_08665b50-a71d-45be-b86b-409349d15371.png?v=1740070431</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726090_30-gc-column-mid-polar-polar-optima-240-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_722580be-6cfc-4393-8db4-2879e3e5891b.png?v=1740070430</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726600_25-gc-column-polar-optima-wax-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_f3924d5f-8c9b-4015-8be5-3f66f5cb9b07.png?v=1740070430</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726600_30-gc-column-polar-optima-wax-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_0c994370-ab82-4e04-874b-adcd1300574a.png?v=1740070430</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726116_25-gc-column-polar-optima-ffap-25-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7dbe8f34-d2fc-476f-9f55-79264271f43a.png?v=1740070429</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 25 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 25 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726116_30-gc-column-polar-optima-ffap-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_bf994dc4-f76b-4926-afc7-2d03da559d74.png?v=1740070429</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726241_30-gc-column-polar-optima-ffapplus-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_56c83d22-d62a-4042-a93c-14a3ce37da7f.png?v=1740070429</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726242_30-gc-column-polar-optima-ffapplus-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_790a06a6-b6f7-4e7f-b439-bf921b2b3fe2.png?v=1740070429</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760102_46-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a351df0c-1bf1-46a9-98fd-dd3c769f0323.png?v=1740070428</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760106_46-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-75x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5ad65e6f-9313-4ca1-aa13-44f57f4e9a26.png?v=1740070428</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 75x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760613_46-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8b22d43e-ffa5-4965-97c4-f5f3d3ce62e4.png?v=1740070427</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_72ea584b-dd4c-4d21-b426-9bfb403f5de8.png?v=1740070398</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726301_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_acc7a7c5-f09c-4fb7-8876-1a8a15b1eba2.png?v=1740070397</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726302_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_45f5251a-7877-4edf-bc06-1cfac4c795c4.png?v=1740070397</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726302_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e63a07be-6260-4620-adc4-d62a31517a26.png?v=1740070397</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726304_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e14f9753-661a-4f9e-9de0-50faa04e4c2a.png?v=1740070397</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726304_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b1f46ec3-07e1-4fcf-8c15-bcfcf33203dd.png?v=1740070396</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726323_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_65f9903e-c7b1-415d-b063-7db198d3edbe.png?v=1740070396</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726323_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_4e620b29-2d13-4d48-9a5e-ef37de94bc3b.png?v=1740070396</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726805_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1034360a-44af-4307-a073-22a33bfbec0a.png?v=1740070395</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726805_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_05d1fcd1-f447-4464-9149-51b804904ca7.png?v=1740070395</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726821_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_fc03a233-92d3-4dc9-a023-9c616b09ba71.png?v=1740070394</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726821_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_8edbbd15-0d80-4073-ba98-34065dda5a2c.png?v=1740070394</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726931_25-gc-column-nonpolar-optima-1-25-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c5b7aee7-dd0d-4b8a-8f4e-659145562761.png?v=1740070393</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726931_30-gc-column-nonpolar-optima-1-30-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_42f876df-7df5-4db3-b07e-489885109b96.png?v=1740070393</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726132_25-gc-column-nonpolar-optima-1-tg-25-m-l-0-32-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_d0248b8f-bf7c-4527-8578-10ebb794c26b.png?v=1740070392</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 TG, 25 m L, 0.32 mm ID, proprietary df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 TG, 25 m L, 0.32 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726131_25-gc-column-mid-polar-optima-17-tg-25-m-l-0-32-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_f4f641ef-f7e4-4d1b-be87-2cf30bc02089.png?v=1740070392</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17 TG, 25 m L, 0.32 mm ID, proprietary df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17 TG, 25 m L, 0.32 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726313_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_23be12b6-b885-4990-bd1c-6cb5034d3f92.png?v=1740070391</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726313_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_70cba3c4-1e2e-4064-ac36-b79a51b17b7c.png?v=1740070391</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726314_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ac7fc9cb-d339-458a-a700-233663817b9d.png?v=1740070391</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726314_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_2cc6c9e3-fb6d-401c-bd15-e1ee36350e4a.png?v=1740070390</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726316_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cd340a0a-a4f3-45f1-8ce3-90ef6aca13f5.png?v=1740070390</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726316_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5b1ffacf-c392-403a-be38-ea51d600511a.png?v=1740070389</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726325_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a8b4d0b0-73f5-4075-9e21-5ed435159e0f.png?v=1740070389</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726325_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_dd74f28c-c2da-432c-a534-f35ba2432441.png?v=1740070388</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726628_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_749744ba-24ab-40e8-b527-4965af91e942.png?v=1740070388</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726628_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5221a80d-85f8-468a-b660-9e21b3af412b.png?v=1740070387</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726809_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_073f2a17-5111-4905-a1b3-23a7729944c6.png?v=1740070387</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726809_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_bba186c1-7388-40b1-a23b-344852b7fc8a.png?v=1740070387</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726934_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_449ac35d-0f4c-4605-8090-7e5993aae3aa.png?v=1740070386</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726934_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-32-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_42828577-e0db-47f5-99b1-884877749e6a.png?v=1740070386</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.32 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726351_25-gc-column-mid-polar-optima-17-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_db16ef50-ee22-498b-b740-191a8b5e7279.png?v=1740070386</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726351_30-gc-column-mid-polar-optima-17-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3c2c0e3b-05d3-42fc-9165-0b528bda11e4.png?v=1740070386</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726744_25-gc-column-mid-polar-optima-17-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_fbc89ab7-ad33-432d-92cc-cad95514b816.png?v=1740070385</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726744_30-gc-column-mid-polar-optima-17-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e0b47137-ea56-4c04-94f4-cc3ee4283584.png?v=1740070385</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726755_30-gc-column-mid-polar-optima-17-30-m-l-0-32-mm-id-0-15-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_0167a111-fe9f-4b60-8030-8f3c009b8678.png?v=1740070385</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.15 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.15 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726757_25-gc-column-mid-polar-optima-17-25-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_89f1eb68-36cd-4676-9892-feef306869b5.png?v=1740070384</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726757_30-gc-column-mid-polar-optima-17-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7ca92b41-20a8-497a-b9f9-a96e094155d3.png?v=1740070384</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726318_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b8043ebc-e5bc-4032-bc3a-384b3fdbe00f.png?v=1740070384</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726318_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e9ea0ea2-50bc-42d6-9098-334d8a646ec8.png?v=1740070383</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726320_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_21725d2d-b71e-4e55-89af-a415a8a404a3.png?v=1740070383</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726320_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_736041f5-575f-4dfd-a9b3-9f7d3906deed.png?v=1740070383</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726824_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cc6ebc9c-c2b5-40e4-9f15-f426254a1ae2.png?v=1740070382</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726824_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_09b7c142-6461-48bd-94ca-09d8fcea2d51.png?v=1740070382</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726929_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_83a64972-fc07-4594-b852-e5ff5c641cf6.png?v=1740070382</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726929_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9d2893d6-095b-4c74-86aa-4b43b8127783.png?v=1740070382</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726777_25-gc-column-low-polar-mid-polar-optima-1301-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9b937e8b-ebbf-4de2-a1a2-50851016b06f.png?v=1740070381</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726777_30-gc-column-low-polar-mid-polar-optima-1301-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a1007dc1-7e55-4166-9044-06550b7220d2.png?v=1740070381</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726780_30-gc-column-low-polar-mid-polar-optima-1301-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5bc28dfa-f2a5-4283-97a2-daa66c303996.png?v=1740070381</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726787_25-gc-column-mid-polar-optima-624-25-m-l-0-32-mm-id-1-8-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ca33bc74-754f-4dc1-84ed-305c0fee6428.png?v=1740070380</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.32 mm ID, 1.8 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.32 mm ID, 1.8 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726787_30-gc-column-mid-polar-optima-624-30-m-l-0-32-mm-id-1-8-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1eb53f02-ee57-4498-8cad-65e9a09db9d6.png?v=1740070380</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.32 mm ID, 1.8 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.32 mm ID, 1.8 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726877_30-gc-column-mid-polar-polar-optima-210-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9201ab61-f775-47d7-99f7-2fecaa688a9b.png?v=1740070380</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726880_25-gc-column-mid-polar-polar-optima-210-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b90f72d4-b3c0-45ed-9a73-e8ccb1c7b0c1.png?v=1740070379</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726880_30-gc-column-mid-polar-polar-optima-210-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_81bc0392-dce8-4104-8513-47bf25299799.png?v=1740070379</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 210, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726352_25-gc-column-mid-polar-polar-optima-225-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_10bca48d-a772-45c2-ae23-833750b5cfc5.png?v=1740070379</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726352_30-gc-column-mid-polar-polar-optima-225-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_05a7470d-d0ce-4ae9-9204-31bb9a6eebdd.png?v=1740070378</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 225, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 225, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726091_25-gc-column-mid-polar-polar-optima-240-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_f08d948d-410a-4f5e-8c6c-21269e291dd4.png?v=1740070378</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726091_30-gc-column-mid-polar-polar-optima-240-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3ddfb861-318e-4ec2-82b0-da7ccd54eb58.png?v=1740070378</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726095_30-gc-column-mid-polar-polar-optima-240-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_12ed6410-f8c5-41b1-8128-2d90beeca3a3.png?v=1740070377</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726096_30-gc-column-mid-polar-polar-optima-240-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5674be84-b19d-4df2-91f8-4c93f8b92ccc.png?v=1740070377</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA 240, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726296_25-gc-column-polar-optima-wax-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cca475d2-f5f4-475c-998a-e8099ee6f337.png?v=1740070377</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726296_30-gc-column-polar-optima-wax-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5e0e12ab-086a-479a-ab82-16eaf9b48174.png?v=1740070377</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726321_25-gc-column-polar-optima-wax-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_d8d4c573-d82f-4c71-8c17-9319d2bbee3b.png?v=1740070376</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726321_30-gc-column-polar-optima-wax-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c42eba7d-0a10-4b14-b0e0-336efa59e68e.png?v=1740070376</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726341_25-gc-column-polar-optima-ffap-25-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b925cd16-c0be-4b6f-b7aa-7035f293faca.png?v=1740070376</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 25 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 25 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726341_30-gc-column-polar-optima-ffap-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b31bf401-bb81-487b-bcc7-57220bf0f4b6.png?v=1740070375</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726344_25-gc-column-polar-optima-ffap-25-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_86c405e2-6a6e-43e9-9966-336817641066.png?v=1740070375</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 25 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 25 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726344_30-gc-column-polar-optima-ffap-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_511b9e96-409c-49da-b325-b116e1ac3da4.png?v=1740070375</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726243_30-gc-column-polar-optima-ffapplus-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_596b1644-8102-447d-bd3a-c286085e66d1.png?v=1740070374</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726246_30-gc-column-polar-optima-ffapplus-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7b3277e0-1664-465a-b634-2949ca37f9de.png?v=1740070374</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAPplus, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760100_30-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-125x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5e1587cf-b032-4e92-b1ec-2a6abd5c9acd.png?v=1740070374</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 125x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 125x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760100_40-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3b9ba109-4633-4ade-a828-e65b04a11d6b.png?v=1740070373</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760103_30-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-150x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a7904b83-e267-4cb8-9b59-c53025f1c643.png?v=1740070373</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 150x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760103_40-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-150x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_eab8c448-c829-4905-a2e4-cbb14aa9cff4.png?v=1740070373</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 150x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760104_30-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-100x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b9ce242e-691e-4674-b654-e5e0c669310f.png?v=1740070372</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 100x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760104_40-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-100x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_394fdd48-8bc3-4d2b-be4c-fead51e80d4a.png?v=1740070372</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 100x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760616_30-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-100x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_471e9772-3db8-4033-b732-0aeb22f9eedb.png?v=1740070372</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 100x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760616_40-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-100x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5616e4b3-269f-48ac-b94b-a2942591f4eb.png?v=1740070371</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 100x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760617_30-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-125x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b47143c3-bed8-4681-80e4-8a3084046471.png?v=1740070371</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 125x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 125x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760617_40-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_822c4bc4-4ccb-4020-9139-1606af0d7327.png?v=1740070371</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760618_30-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-150x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ff8d00da-31ce-43a4-a927-8a4475b7b6b3.png?v=1740070370</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 150x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760618_40-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-150x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_78483e17-15fc-4bd8-9215-79a27a030126.png?v=1740070370</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 150x4 mm</image:title>
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      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 150x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_d7fcb24d-db9e-406c-9355-6f86eadc96e1.png?v=1740070347</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 125x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 125x3 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/760551_40-ec-hplc-column-analytical-nucleodur-hilic-5-m-125x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ea527d50-b51d-4742-962a-0a97b341f023.png?v=1740070346</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760553_30-ec-hplc-column-analytical-nucleodur-hilic-5-m-150x3-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ad7fe9eb-6296-4d2b-a719-da0d21763e69.png?v=1740070346</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 150x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760553_40-ec-hplc-column-analytical-nucleodur-hilic-5-m-150x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1d7d8b72-af6d-4273-a16f-2e8f03c49ae2.png?v=1740070345</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 150x4 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a1cc5f6b-f4e1-43df-ab51-d30baf94ada5.png?v=1740070345</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 100x3 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_168ec396-6f00-40da-b61f-925c44a09e22.png?v=1740070345</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 100x4 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711026_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-1000-30-c4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C4_bulk_adsorbent_packing_material_100g_chromatography_59477c53-db16-4c4d-a483-98a006a1d15c.jpg?v=1740070344</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 1000-30 C4</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 1000-30 C4</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/711028_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-1000-30-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_84eefa8f-71e3-4ce9-b4b1-fe544cd1b701.jpg?v=1740070344</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 1000-30 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 1000-30 C18</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/733111_10-gc-column-polar-for-amines-cw-20-m-am-10-m-l-0-10-mm-id-0-25-m-df</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_short_chromatography_3b1a3a46-121a-4d96-92af-d25bfd11301a.png?v=1740070343</image:loc>
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      <image:caption>GC column, Polar, for amines, CW 20-M-AM, 10 m L, 0.10 mm ID, 0.25 &amp;micro;m df</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_88cac262-e989-4fd4-85ad-9eca3ddcb6ee.jpg?v=1740070343</image:loc>
      <image:title>Flash eluent reservoir, 2 L</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_0ecca136-404a-42ae-b97c-13e34ac20a44.png?v=1740070342</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 Âµm, 150x4.6 mm</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_c850a8fb-d134-4bd1-a759-5bc36ad07874.png?v=1740070342</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 Âµm, 125x4.6 mm</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_6fc6bb07-64f5-4b31-a012-742f4d24afdf.png?v=1740070342</image:loc>
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      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C8, 3 &amp;micro;m, 125x4.6 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/720214_46-ec-hplc-column-analytical-nucleosil-120-3-c8-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_53ff490d-7838-405a-8ba0-841475892fd3.png?v=1740070341</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C8, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C8, 3 &amp;micro;m, 150x4.6 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/720150_46-ec-hplc-column-analytical-nucleosil-100-3-c18-3-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_25b1354d-5b4c-4d93-b1be-df60629dd0ac.png?v=1740070341</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 &amp;micro;m, 125x4.6 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_fbad3483-b7c1-4b91-9b03-f46a4bf7c2f8.png?v=1740070340</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 &amp;micro;m, 100x4.6 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/720949_46-ec-hplc-column-analytical-nucleosil-100-3-c18-3-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_49fa00f4-3ee3-4a39-b3f6-57bc4dc35ec8.png?v=1740070340</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 &amp;micro;m, 150x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_892bcf98-7f03-4d26-a0d9-f5b652e21712.png?v=1740070340</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 &amp;micro;m, 125x4.6 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_558e355e-c7ec-4227-b7ac-aa99e2604331.png?v=1740070339</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 &amp;micro;m, 100x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_413f384b-e4d9-4c08-be59-02d9abfc2471.png?v=1740070339</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711023_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-300-20-c4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C4_bulk_adsorbent_packing_material_100g_chromatography_39f871d0-48c9-4cb1-a5b2-949bf122de7d.jpg?v=1740070338</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-20 C4</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-20 C4</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711025_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-300-20-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_c1a1763c-dbd1-47a2-9433-82194945f55a.jpg?v=1740070338</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-20 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-20 C18</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_fcc5cce0-17ac-4845-9afe-e673a249d4d9.jpg?v=1740070337</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/723106_25-deactivated-capillary-columns-precolumns-methyl-sil-non-polar</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ebbf7513-58e5-4c03-8057-c0e6bd3a95e7.jpg?v=1740070337</image:loc>
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    <loc>https://esslabshop.com/products/723108_25-deactivated-capillary-columns-precolumns-phe-sil-low-medium-polar</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_c3e43c69-6e18-4041-9d6e-803ca79b5902.jpg?v=1740070337</image:loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_47e2a0e8-b812-4ac4-b9d0-59c051a3b183.jpg?v=1740070336</image:loc>
      <image:title>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:title>
      <image:caption>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/723712_25-retention-gaps-cw-carbowax-polyethylene-glycol-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_96590583-d061-4326-aeb6-369d8c97ff35.jpg?v=1740070336</image:loc>
      <image:title>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_accessories_magnifying_lens_with_scale_magnification_8x_chromatography_REF706296_001.jpg?v=1740070335</image:loc>
      <image:title>Magnifying lens with scale magnification 8x</image:title>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760062_46-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_34a286a0-a23e-4c45-b74b-55eb4dc4b809.png?v=1740070335</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C8 ec, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760739_46-ec-hplc-column-analytical-nucleodur-100-3-nh2-rp-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_50ed6602-fe9a-439e-b3f7-58ab6fd58a7c.png?v=1740070335</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760052_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_9af64052-3aab-4678-8820-23998c1f2242.png?v=1740070334</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 C18 ec, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732714-chromabond-flash-rs-80-c18-ec-cartridges-15-40-m-86-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_77367f2a-136b-46ec-90e0-246953798123.png?v=1740070334</image:loc>
      <image:title>CHROMABOND Flash RS 80 C18 ec cartridges, 15â€“40 Âµm, 86 g</image:title>
      <image:caption>CHROMABOND Flash RS 80 C18 ec cartridges, 15â€“40 &amp;micro;m, 86 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730070_250-spe-columns-chromabond-sioh-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_fb193c47-411a-401b-b0cb-e7719400cd00.jpg?v=1740070333</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 6 mL/500 mg</image:title>
      <image:caption>SPE columns, CHROMABOND SiOH, 45 &amp;micro;m, 6 mL/500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701270_510-derivatization-reagents-for-gc-silylation-mstfa</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_758875da-7ce2-4e05-963e-a19695540510.jpg?v=1740070333</image:loc>
      <image:title>Derivatization reagents for GC, silylation, MSTFA</image:title>
      <image:caption>Derivatization reagents for GC, silylation, MSTFA</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/718253-varioprep-guard-column-holder-for-vp-15-32-guard-columns</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_accessories_preparative_VP_guard_column_holder_32mm_chromatograph_REF718253.jpg?v=1740070333</image:loc>
      <image:title>VarioPrep guard column holder for VP 15/32 guard columns</image:title>
      <image:caption>VarioPrep guard column holder for VP 15/32 guard columns</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730189_12-stopcocks-valves-chrome-plated-brass</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730189-ValveBrassTarnished_c40bf3cb-42cf-469d-bff8-712706e99235.jpg?v=1740070332</image:loc>
      <image:title>Stopcocks (valves), chrome-plated brass</image:title>
      <image:caption>Stopcocks (valves), chrome-plated brass</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726201_25-gc-column-nonpolar-optima-1-ms-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_08cb382c-8439-4630-9dab-52b7b905a0d9.png?v=1740070332</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726205_30-gc-column-nonpolar-optima-1-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_8455fc55-5f50-4f4a-a436-239ddd5e7db0.png?v=1740070331</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726210_25-gc-column-nonpolar-low-polar-optima-5-ms-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7d82c014-9549-42d6-a233-992c97ae0b4a.png?v=1740070331</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726215_25-gc-column-nonpolar-low-polar-optima-5-ms-25-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_70011880-0798-4862-a37a-04fcac812c84.png?v=1740070331</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726220_30-gc-column-nonpolar-low-polar-optima-5-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_843ba84a-3aa2-43fc-a1ef-5a392b3013b3.png?v=1740070330</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726225_30-gc-column-nonpolar-low-polar-optima-5-ms-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b6f6755f-b605-47d0-8e20-5cf2a64f0698.png?v=1740070330</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726226_30-gc-column-nonpolar-low-polar-optima-5-ms-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_78020675-fe20-41b9-bb9a-ea354fc6d063.png?v=1740070330</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726154_30-gc-column-mid-polar-optima-35-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_14e120ce-4ed9-495e-bf9a-78ac61bc0227.png?v=1740070329</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 35 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 35 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726354_30-gc-column-nonpolar-low-polar-optima-5-amine-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e6322f94-8432-4134-9514-f8de289b6832.png?v=1740070329</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726355_25-gc-column-nonpolar-low-polar-optima-5-amine-25-m-l-0-20-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cf142fe5-22b6-451a-94e5-6b3aecfbcee7.png?v=1740070328</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 25 m L, 0.20 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 25 m L, 0.20 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726358_30-gc-column-nonpolar-low-polar-optima-5-amine-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_61fb71d2-f53e-4a3b-ade7-599c170d3422.png?v=1740070328</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726102_30-gc-column-nonpolar-low-polar-optima-5-ht-30-m-l-0-25-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_47e7ead0-2de7-47d8-8dbc-570477c41c2a.png?v=1740070328</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.25 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.25 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726106_30-gc-column-nonpolar-low-polar-optima-5-ht-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1c5eaef9-3899-40b8-b418-838f1107a0c8.png?v=1740070327</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726162_30-gc-column-mid-polar-optima-17-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e1a35679-6c9d-4402-ab48-7293015f0995.png?v=1740070327</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726630_30-gc-column-mid-polar-optima-1701-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_490ec6d9-0a19-4666-a88a-aea07138609d.png?v=1740070327</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726631_30-gc-column-mid-polar-optima-1701-ms-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_55956d95-132d-4a04-8e95-aea7690948a3.png?v=1740070326</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726640_30-gc-column-low-polar-mid-polar-optima-1301-ms-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_317b7fef-85c9-4b68-bab4-d197281fd27a.png?v=1740070326</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726900_30-gc-column-for-fames-optima-biodiesel-f-30-m-l-0-25-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_368132c2-fbe4-499e-a866-34e1530bf90e.png?v=1740070325</image:loc>
      <image:title>GC column, for FAMEs, OPTIMA BioDiesel F, 30 m L, 0.25 mm ID, proprietary df</image:title>
      <image:caption>GC column, for FAMEs, OPTIMA BioDiesel F, 30 m L, 0.25 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/713551_0100-hplc-packing-material-adsorbents-bulk-nucleodur-100-50</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_HPLC_NUCLEODUR_bulk_adsorbent_packing_material_100g_chromatography.jpg?v=1740070325</image:loc>
      <image:title>HPLC packing material (adsorbents, bulk), NUCLEODUR 100-50</image:title>
      <image:caption>HPLC packing material (adsorbents, bulk), NUCLEODUR 100-50</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730168_250-spe-columns-chromabond-drug-45-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_caa87694-6902-4580-913d-52842f50d8e1.jpg?v=1740070325</image:loc>
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      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 50x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 75x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 75x2 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 75x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 75x3 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 75x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 75x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 Âµm, 50x3 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 50x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 50x2 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 50x3 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 50x4 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 30x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 30x3 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 30x4 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 50x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 &amp;micro;m, 50x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 50x3 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 &amp;micro;m, 50x3 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 50x4 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 &amp;micro;m, 50x4 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 30x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 30x3 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 30x3 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 30x4 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 30x4 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 50x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 50x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 50x3 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 50x3 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 50x4 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 50x4 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 75x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 75x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C8 Gravity, 1.8 Âµm, 50x3 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 Âµm, 75x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 &amp;micro;m, 75x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 30x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 30x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 30x3 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 30x3 mm</image:caption>
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  <url>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 30x4 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 30x4 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 50x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 50x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3ae5a3ee-7643-4913-b9c1-49c73244dc2b.png?v=1740070259</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 50x3 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 50x3 mm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_585c5cf9-6f6e-42be-bae1-48d23475b728.png?v=1740070259</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 50x4 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 50x4 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f5d0a552-2887-47f0-b24a-7792dc8ca15b.png?v=1740070258</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 75x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 75x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e5651a02-3df7-4679-b31e-e23c5fd24a4b.png?v=1740070258</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1c644d41-6ff0-4f00-b9d8-3d05b7205886.png?v=1740070257</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 50x3 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_757c7aa6-107b-4b2d-a2a9-c1874926fa81.png?v=1740070257</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 50x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760633_20-ec-hplc-column-analytical-nucleodur-3-m-50x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_dcc5a1d3-acaa-48a8-b16f-ec2631e889e2.png?v=1740070256</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 50x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 50x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760633_30-ec-hplc-column-analytical-nucleodur-3-m-50x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f1e78298-aabf-4ed0-9288-2ba058c82b5f.png?v=1740070256</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 50x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 50x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760633_40-ec-hplc-column-analytical-nucleodur-3-m-50x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5f85c19e-5863-4b78-95f2-ac3cdf72b7b9.png?v=1740070255</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 50x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 50x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760635_20-ec-hplc-column-analytical-nucleodur-3-m-75x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_55667058-2745-4021-9225-010bcad5ac3a.png?v=1740070255</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 75x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 75x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760635_30-ec-hplc-column-analytical-nucleodur-3-m-75x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3c1331fd-6351-42c4-8497-3cafc09c665a.png?v=1740070254</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 75x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 75x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760635_40-ec-hplc-column-analytical-nucleodur-3-m-75x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c6fb0f26-aec3-47c5-848e-eedc03cafd7f.png?v=1740070254</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 75x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 75x4 mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/732715-chromabond-flash-rs-120-c18-ec-cartridges-15-40-m-130-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_0b5bc516-e9da-4ecc-98e3-9fb4f286be76.png?v=1740070254</image:loc>
      <image:title>CHROMABOND Flash RS 120 C18 ec cartridges, 15â€“40 Âµm, 130 g</image:title>
      <image:caption>CHROMABOND Flash RS 120 C18 ec cartridges, 15â€“40 &amp;micro;m, 130 g</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_ad4ae861-8dcc-4a9e-aecc-cf05f06918c9.png?v=1740070253</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_0ec94f65-012f-43e0-97fa-f2cc1e5b1ae4.png?v=1740070253</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 &amp;micro;m, 250x4 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_b21c2711-c172-4176-a8f1-7e73f06a1e4a.png?v=1740070252</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_00e1d271-ff7e-4463-a637-06d6c7d1b764.png?v=1740070252</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 &amp;micro;m, 250x3 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), Polyamide, &lt; 0.07 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Polyamide, &lt; 0.07 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ce292b55-5935-45ad-bf7b-6b73b157e85c.jpg?v=1740070251</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Polyamide, 0.05â€“0.16 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Polyamide, 0.05â€“0.16 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 125x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 150x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 100x4.6 mm</image:caption>
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      <image:caption>EC HPLC column (analytical), NUCLEODUR PFP, 5 &amp;micro;m, 150x4.6 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/760586_46-ec-hplc-column-analytical-nucleodur-phenyl-hexyl-5-m-100x4-6-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3f3a8837-ed45-407e-920b-98772ef0033d.png?v=1740070236</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 100x4.6 mm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e23ab0e3-6115-44d1-b9ea-2fa3baf69a53.png?v=1740070235</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_2a583b52-eb13-4c59-b987-3f07191676e6.png?v=1740070235</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/760551_46-ec-hplc-column-analytical-nucleodur-hilic-5-m-125x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4a4e284f-b9b4-4d0e-a1c6-724a1f4a9c29.png?v=1740070234</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 125x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 125x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760553_46-ec-hplc-column-analytical-nucleodur-hilic-5-m-150x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a7bc5789-b5b3-4f10-aa6c-ca2a143bee5c.png?v=1740070234</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 150x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 150x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760554_46-ec-hplc-column-analytical-nucleodur-hilic-5-m-100x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3921872d-cd6e-4d0c-aa29-72f09c7bbca3.png?v=1740070233</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 100x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 100x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730108_250-spe-columns-chromabond-hr-p-50-100-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_30fd1658-2143-4ed4-926d-a918900d2dbe.jpg?v=1740070233</image:loc>
      <image:title>SPE columns, CHROMABOND HR-P, 50â€“100 Âµm, 3 mL/200 mg</image:title>
      <image:caption>SPE columns, CHROMABOND HR-P, 50â€“100 &amp;micro;m, 3 mL/200 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730931_250-spe-columns-chromabond-hr-x-85-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_c614dd3d-2501-4f1a-8aac-11b3d5d94611.jpg?v=1740070232</image:loc>
      <image:title>SPE columns, CHROMABOND HR-X, 85 Âµm, 3 mL/200 mg</image:title>
      <image:caption>SPE columns, CHROMABOND HR-X, 85 &amp;micro;m, 3 mL/200 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730754_250-spe-columns-chromabond-easy-80-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_acf02f92-9b83-4f56-9ed1-452f6ca2f2c4.jpg?v=1740070232</image:loc>
      <image:title>SPE columns, CHROMABOND Easy, 80 Âµm, 3 mL/200 mg</image:title>
      <image:caption>SPE columns, CHROMABOND Easy, 80 &amp;micro;m, 3 mL/200 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730014_250-spe-columns-chromabond-c18-ec-45-m-6-ml-500-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_017a49c3-169b-448e-ae5d-4c2b36e80e95.jpg?v=1740070231</image:loc>
      <image:title>SPE columns, CHROMABOND C18 ec, 45 Âµm, 6 mL/500 mg</image:title>
      <image:caption>SPE columns, CHROMABOND C18 ec, 45 &amp;micro;m, 6 mL/500 mg</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_7b4fd8da-d752-4367-b2b3-11b3d5090b2b.jpg?v=1740070231</image:loc>
      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 6 mL/500 mg</image:title>
      <image:caption>SPE columns, CHROMABOND C18, 45 &amp;micro;m, 6 mL/500 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/730923_250-spe-columns-chromabond-hlb-60-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_3afc8ee8-0697-47f8-b771-85685a631181.jpg?v=1740070230</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 3 mL/60 mg</image:title>
      <image:caption>SPE columns, CHROMABOND HLB, 60 &amp;micro;m, 3 mL/60 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730923p30_250-spe-columns-chromabond-hlb-60-m-3-ml-60-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/SPE_CHROMABOND_PP_columns_white_misc_3mL_200mg_chromatography_83f5610d-3ceb-448c-a198-bcd52a1010a7.jpg?v=1740070230</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 3 mL/60 mg</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732986-chromabond-flash-dl-200-empty-cartridges-410-ml-20-0-cm-l-60-0-mm-id</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash-DL2013_7e85e916-bd36-43d6-bc4e-81774f673d4d.jpg?v=1740070229</image:loc>
      <image:title>CHROMABOND Flash DL 200, empty cartridges, 410 mL, 20.0 cm L, 60.0 mm ID</image:title>
      <image:caption>CHROMABOND Flash DL 200, empty cartridges, 410 mL, 20.0 cm L, 60.0 mm ID</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811213-hptlc-tlc-glass-plates-silica-gel-layer-nano-sil-hd-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_361fe933-5d09-46be-9a5e-aa05ddab5d01.jpg?v=1740070229</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD, 10x20 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811223-hptlc-tlc-glass-plates-silica-gel-layer-nano-sil-hd-uv254-10x20-cm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_glass_plates_chromatography_macherey_nagel_mn_78f70b7d-08bc-40f0-9659-bd31019f6526.jpg?v=1740070228</image:loc>
      <image:title>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD UV254, 10x20 cm</image:title>
      <image:caption>HPTLC/TLC glass plates, silica gel layer, Nano-SIL HD UV254, 10x20 cm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711022_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-300-12-c4</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C4_bulk_adsorbent_packing_material_100g_chromatography_ec042814-ff13-4428-ab97-a4297589dce2.jpg?v=1740070227</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-12 C4</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-12 C4</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/711024_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-300-12-c18</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_Flash_POLYGOPREP_C18_bulk_adsorbent_packing_material_100g_chromatography_dd9b1868-547f-4bb6-96c2-4341285e5a20.jpg?v=1740070227</image:loc>
      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-12 C18</image:title>
      <image:caption>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 300-12 C18</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762078_100-vp-hplc-column-preparative-nucleodur-100-5-5-m-125x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_4cffb6f6-6185-4c0d-a54d-32ce3ded3f1a.png?v=1740070226</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR 100-5, 5 Âµm, 125x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR 100-5, 5 &amp;micro;m, 125x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723346_25-deactivated-capillary-columns-precolumns-methyl-sil-non-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_4877995c-32d1-4333-baf5-5c0520ce2f10.jpg?v=1740070226</image:loc>
      <image:title>Deactivated capillary columns, precolumns, Methyl-Sil, non-polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, Methyl-Sil, non-polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723348_25-deactivated-capillary-columns-precolumns-phe-sil-low-medium-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_1b1aaf47-bfac-418d-9f97-6c0a037da921.jpg?v=1740070225</image:loc>
      <image:title>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, Phe-Sil, lowâ€“medium polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723349_25-deactivated-capillary-columns-precolumns-cw-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_a4c6632d-ffce-4c72-b5e5-b1126f382a83.jpg?v=1740070225</image:loc>
      <image:title>Deactivated capillary columns, precolumns, CW, polar</image:title>
      <image:caption>Deactivated capillary columns, precolumns, CW, polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723707_25-retention-gaps-methyl-silylated-non-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_a11117d0-ab97-47dd-a49e-b342fab8ed6d.jpg?v=1740070224</image:loc>
      <image:title>Retention gaps, methyl silylated, non-polar</image:title>
      <image:caption>Retention gaps, methyl silylated, non-polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723710_25-retention-gaps-phenylmethyl-silylated-low-medium-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_85774f85-b078-481e-b1e7-c975bcb0cfc2.jpg?v=1740070224</image:loc>
      <image:title>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:title>
      <image:caption>Retention gaps, phenylmethyl silylated, lowâ€“medium polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723713_25-retention-gaps-cw-carbowax-polyethylene-glycol-polar</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_715e1403-1e05-4494-b0cd-b6444c4a45bc.jpg?v=1740070224</image:loc>
      <image:title>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:title>
      <image:caption>Retention gaps, CW (carbowax, polyethylene glycol), polar</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760101_30-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-250x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_7b3d2557-a754-4af1-8fe9-411761737304.png?v=1740070223</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760101_40-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-250x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_2c09d9f4-fa4c-4392-b447-1a650c5b1154.png?v=1740070223</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 250x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760619_30-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-250x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ba5060ff-bfb0-42d9-872b-aa4f7364a449.png?v=1740070222</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760619_40-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-250x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_44717bfa-88d3-47cb-9957-7368578f2ee4.png?v=1740070222</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 250x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 &amp;micro;m, 250x3 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <loc>https://esslabshop.com/products/760625_30-ec-hplc-column-analytical-nucleodur-5-m-250x3-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/760625_40-ec-hplc-column-analytical-nucleodur-5-m-250x4-mm</loc>
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    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c9493f7b-13d4-44a1-b3ac-5b1bed6a9797.png?v=1740070219</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_1a362a87-dde7-46af-a017-4a030239340c.png?v=1740070218</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760202_40-ec-hplc-column-analytical-nucleodur-c18-pyramid-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e2091aae-e2d8-4fea-9b99-4db979cbe244.png?v=1740070218</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760803_30-ec-hplc-column-analytical-nucleodur-sphinx-rp-5-m-250x3-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_6647dd7a-6b61-4578-9e6a-24b74e2d41c5.png?v=1740070218</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760803_40-ec-hplc-column-analytical-nucleodur-sphinx-rp-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_03801a15-c033-4d94-ad64-61699030421e.png?v=1740070217</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760316_30-ec-hplc-column-analytical-nucleodur-c18-htec-5-m-250x3-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_02063065-e1da-485a-8a9a-ef7caa9316cc.png?v=1740070217</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760316_40-ec-hplc-column-analytical-nucleodur-c18-htec-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4c23d49d-7bc7-44b9-8860-d855a7d68fae.png?v=1740070216</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760489_30-ec-hplc-column-analytical-nucleodur-polartec-5-m-250x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e9754e84-a9e2-410e-be1f-3c939c3b3494.png?v=1740070216</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 &amp;micro;m, 250x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760489_40-ec-hplc-column-analytical-nucleodur-polartec-5-m-250x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4b97b5d0-5965-4c22-8de9-d1fd692c9a5d.png?v=1740070215</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 &amp;micro;m, 250x4 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/760459_30-ec-hplc-column-analytical-nucleodur-pfp-5-m-250x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_21ba46f5-d10f-4041-b6a5-9cfc8ce96b1e.png?v=1740070215</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PFP, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PFP, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760459_40-ec-hplc-column-analytical-nucleodur-pfp-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f0999376-826a-43bd-8984-3237baccbc39.png?v=1740070214</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PFP, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PFP, 5 &amp;micro;m, 250x4 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/760589_30-ec-hplc-column-analytical-nucleodur-phenyl-hexyl-5-m-250x3-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c8705108-5419-431f-b78f-c7d0410d99b0.png?v=1740070214</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/760589_40-ec-hplc-column-analytical-nucleodur-phenyl-hexyl-5-m-250x4-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8655ecdf-f307-4d48-8b4f-537b6f3e82ec.png?v=1740070213</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 250x4 mm</image:caption>
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  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_6a631a1e-fccb-4eca-bd5c-ef5c2d55f77a.png?v=1740070213</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 250x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 250x3 mm</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_fe62f024-54f7-42b0-9300-776509c91241.png?v=1740070212</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 250x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 250x4 mm</image:caption>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_0e7ddf5c-b7ea-46f1-bd65-9dafa463f4d7.png?v=1740070212</image:loc>
      <image:title>CHROMABOND Flash RS 40 SPHERE SiOH cartridges, spherical, 25 Âµm, 40 g</image:title>
      <image:caption>CHROMABOND Flash RS 40 SPHERE SiOH cartridges, spherical, 25 &amp;micro;m, 40 g</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_70846651-3d7a-49b6-bde4-6d22e4df9c2a.png?v=1740070211</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725850_30-gc-column-low-polar-optima-xlb-30-m-l-0-25-mm-id-0-25-m-df</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_64197dd4-549a-4ba9-a226-622d4338e460.png?v=1740070211</image:loc>
      <image:title>GC column, Low polar, OPTIMA XLB, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polar, OPTIMA XLB, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725805_30-gc-column-nonpolar-optima-1-ms-accent-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_d8945f69-cf49-4356-ba89-2e58e0a159f6.png?v=1740070210</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725806_30-gc-column-nonpolar-optima-1-ms-accent-30-m-l-0-25-mm-id-0-5-m-df</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_125efd2f-26b9-4170-a5e5-b09ba927b176.png?v=1740070210</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725810_25-gc-column-nonpolar-low-polar-optima-5-ms-accent-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_c65d8ff1-5ed8-47c1-8b9e-a9b6b0895071.png?v=1740070210</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725820_30-gc-column-nonpolar-low-polar-optima-5-ms-accent-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_0090848d-db6d-42cb-aa99-5d56d1469a17.png?v=1740070209</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID,0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID,0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725825_30-gc-column-nonpolar-low-polar-optima-5-ms-accent-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_70d45052-157d-4c5c-99e9-0714cbd5425d.png?v=1740070209</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725826_30-gc-column-nonpolar-low-polar-optima-5-ms-accent-30-m-l-0-25-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b752f1ba-18c2-43da-9c70-0a40481f3d2a.png?v=1740070208</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.25 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726400_25-gc-column-low-polar-mid-polar-optima-delta-3-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6e4a3f64-0e99-40f9-b4bc-c011ee18e638.png?v=1740070208</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726410_20-gc-column-low-polar-mid-polar-optima-delta-3-20-m-l-0-10-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1eb850d1-ed87-4d12-a622-6f35a985eb39.png?v=1740070207</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 20 m L, 0.10 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 20 m L, 0.10 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726420_30-gc-column-low-polar-mid-polar-optima-delta-3-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b37e6ffa-0a89-4d04-bc96-ed13311e402b.png?v=1740070207</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726421_30-gc-column-low-polar-mid-polar-optima-delta-3-30-m-l-0-25-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cee7fd76-f35c-471a-83cb-b94ed7d2f10a.png?v=1740070207</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.25 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.25 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726465_25-gc-column-mid-polar-polar-optima-delta-6-25-m-l-0-20-mm-id-0-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_508c59e6-ce42-485b-9fd1-69479d3ba7a6.png?v=1740070206</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 25 m L, 0.20 mm ID, 0.2 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 25 m L, 0.20 mm ID, 0.2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726470_30-gc-column-mid-polar-polar-optima-delta-6-30-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_00986848-45eb-4b4f-bc8f-b6287e6687a0.png?v=1740070206</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730082_250-spe-columns-chromabond-florisil-150-250-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_d24994b4-dbb2-48c3-9215-b726a46e97e3.jpg?v=1740070205</image:loc>
      <image:title>SPE columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE columns, CHROMABOND Florisil, 150â€“250 &amp;micro;m, 6 mL/1000 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730075_250-spe-columns-chromabond-sioh-45-m-6-ml-1000-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_f131f667-d547-4a40-8e12-ad9b9bc87fb4.jpg?v=1740070205</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 6 mL/1000 mg</image:title>
      <image:caption>SPE columns, CHROMABOND SiOH, 45 &amp;micro;m, 6 mL/1000 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720296_40-ec-hplc-column-analytical-nucleosil-100-5-c18-hd-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_5406173d-3950-4667-b95f-2bcd2b82a6e9.png?v=1740070204</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 HD, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 HD, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720430_40-ec-hplc-column-analytical-nucleosil-100-5-c18-nautilus-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_3c3a7c01-c98e-4377-b3f3-84430fa41501.png?v=1740070203</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 Nautilus, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 Nautilus, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720175_40-ec-hplc-column-analytical-nucleosil-100-5-protect-i-5-m-125x4-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_4c0eb062-98e6-4f19-82c6-494a634a22b9.png?v=1740070202</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 Protect I, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 Protect I, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760101_20-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f01b5ad6-af41-406e-8c15-1bb830ea9980.png?v=1740070201</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760619_20-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b96aff7c-8cea-479f-9c8e-f7faa028a136.png?v=1740070200</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760753_20-ec-hplc-column-analytical-nucleodur-c8-gravity-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_cc232286-bd52-4f71-a84f-e792cc90eb4b.png?v=1740070200</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760625_20-ec-hplc-column-analytical-nucleodur-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e52d1cf0-151c-4b85-8c5b-7be4d9edea1d.png?v=1740070199</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760414_20-ec-hplc-column-analytical-nucleodur-c18-isis-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e4eafa74-7720-4659-ae67-f5d6c43d256c.png?v=1740070198</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760202_20-ec-hplc-column-analytical-nucleodur-c18-pyramid-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_10612dcd-71a1-4a6c-af5a-ee87582d2337.png?v=1740070197</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760803_20-ec-hplc-column-analytical-nucleodur-sphinx-rp-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_2290608a-d9a1-47e8-9141-0946bff1857d.png?v=1740070197</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760316_20-ec-hplc-column-analytical-nucleodur-c18-htec-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_bcb5218d-c48d-4e05-8974-351c4efbe1b5.png?v=1740070196</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760489_20-ec-hplc-column-analytical-nucleodur-polartec-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e5b8224e-4cc3-4511-89a2-cbcffc9ed96c.png?v=1740070195</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760459_20-ec-hplc-column-analytical-nucleodur-pfp-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e4691089-e245-4b3d-8f29-5d88cbe84345.png?v=1740070195</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PFP, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PFP, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760589_20-ec-hplc-column-analytical-nucleodur-phenyl-hexyl-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_9ac07436-0c8b-4941-b6e6-4e27e59456a5.png?v=1740070194</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760550_20-ec-hplc-column-analytical-nucleodur-hilic-5-m-250x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_0ba4121e-31a9-4329-a433-1e6bc8217a92.png?v=1740070194</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 250x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 250x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726202_30-gc-column-nonpolar-optima-1-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1468240a-4a38-4f01-b1dd-8f42f01b481f.png?v=1740070194</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726211_30-gc-column-nonpolar-low-polar-optima-5-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a06a141c-f40b-4b49-8420-753140bc9183.png?v=1740070193</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726212_25-gc-column-nonpolar-low-polar-optima-5-ms-25-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_921b5672-7522-4dab-a67f-4070e55c839f.png?v=1740070193</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 25 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726213_30-gc-column-nonpolar-low-polar-optima-5-ms-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1a82db33-ddea-4aed-b050-13c214dc62dc.png?v=1740070192</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726157_30-gc-column-mid-polar-optima-35-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ea336e2b-5661-4bd8-ad77-b5406505a6cd.png?v=1740070192</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 35 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 35 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726786_30-gc-column-mid-polar-optima-624-lb-30-m-l-0-32-mm-id-1-8-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_902f5e72-8f90-445b-b399-2a92edd3dc1b.png?v=1740070192</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624 LB, 30 m L, 0.32 mm ID, 1.8 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624 LB, 30 m L, 0.32 mm ID, 1.8 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726353_30-gc-column-nonpolar-low-polar-optima-5-amine-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5fce5506-9b83-4cea-b54d-dd083fe790e2.png?v=1740070191</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726356_30-gc-column-nonpolar-low-polar-optima-5-amine-30-m-l-0-32-mm-id-1-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ca1aea0c-8139-4ab3-951b-61383cbbee27.png?v=1740070191</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 1.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 1.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726360_30-gc-column-nonpolar-low-polar-optima-5-amine-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_af4d4e02-980f-4e73-a37a-c4dd7f416302.png?v=1740070190</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 Amine, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726104_30-gc-column-nonpolar-low-polar-optima-5-ht-30-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_92ed84c1-7ca6-49cd-bffd-8d775510766f.png?v=1740070190</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.32 mm ID, 0.1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.32 mm ID, 0.1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726108_30-gc-column-nonpolar-low-polar-optima-5-ht-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_0e3ee6ba-836a-43f5-860b-1510341e4b95.png?v=1740070190</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 HT, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726165_30-gc-column-mid-polar-optima-17-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6a9b3c44-4db3-4a4b-8e98-0a0d03aa8058.png?v=1740070189</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726633_30-gc-column-mid-polar-optima-1701-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5b2cd6c8-8675-4bd2-9d78-199bb25bf2b0.png?v=1740070189</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726634_30-gc-column-mid-polar-optima-1701-ms-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9971ff31-1d90-455c-a97c-de37c0677fd8.png?v=1740070187</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 1701 MS, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726641_30-gc-column-low-polar-mid-polar-optima-1301-ms-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_d729f98f-1d8b-4e7d-9d9b-b3313e82bec4.png?v=1740070186</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726642_30-gc-column-low-polar-mid-polar-optima-1301-ms-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3666096c-a422-46a6-bb36-78df8708a7c6.png?v=1740070186</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA 1301 MS, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726905_30-gc-column-for-methanol-optima-biodiesel-m-30-m-l-0-32-mm-id-proprietary-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_96a61fcc-2cbb-4182-9aa9-25d275e7e790.png?v=1740070185</image:loc>
      <image:title>GC column, for methanol, OPTIMA BioDiesel M, 30 m L, 0.32 mm ID, proprietary df</image:title>
      <image:caption>GC column, for methanol, OPTIMA BioDiesel M, 30 m L, 0.32 mm ID, proprietary df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726519_25-gc-column-nonpolar-optima-1-25-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_fd78da25-8f56-48ea-b65c-f5203508a1b7.png?v=1740070184</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726519_30-gc-column-nonpolar-optima-1-30-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_71f68727-f60c-4983-8c6a-02d21ef53fb0.png?v=1740070184</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726521_25-gc-column-nonpolar-optima-1-25-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_934876ab-355d-4f69-b57b-e3fb38d53422.png?v=1740070183</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726521_30-gc-column-nonpolar-optima-1-30-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cecb9dd2-5270-49ca-bff8-88a6efa736b2.png?v=1740070182</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726529_25-gc-column-nonpolar-optima-1-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_05fc1627-5b89-44b6-bc86-dbcebeb1fe70.png?v=1740070182</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726529_30-gc-column-nonpolar-optima-1-30-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_a80fb9c3-7ecb-4f3f-bf36-1be90395318b.png?v=1740070181</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726926_25-gc-column-nonpolar-optima-1-25-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b9e0d8fa-48f2-4b1c-ba8e-24267c7da2d3.png?v=1740070180</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 25 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726926_30-gc-column-nonpolar-optima-1-30-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3a933c88-a8d1-4a27-a83e-7f5e0aea796c.png?v=1740070180</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1, 30 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726523_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_2e842610-40f1-4ee8-a689-75cced03865f.png?v=1740070179</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726523_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_db432468-8617-4167-8168-795667adcb2a.png?v=1740070178</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726525_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_892ee334-2734-4765-a059-85dd6612a960.png?v=1740070178</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726525_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3c1268be-d46f-4918-bea4-8743342270e6.png?v=1740070177</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726541_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b0545aec-803e-4db1-86da-06a77041c02d.png?v=1740070176</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726541_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_705e9ce5-0735-4ebd-b0ef-bf479258a647.png?v=1740070176</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726916_25-gc-column-nonpolar-low-polar-optima-5-25-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_665d534e-74d5-40dc-a521-798ae8fc94f7.png?v=1740070176</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 25 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726916_30-gc-column-nonpolar-low-polar-optima-5-30-m-l-0-53-mm-id-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_e8ba5f1a-0474-45db-a9d9-6d2870dfd9b2.png?v=1740070175</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5, 30 m L, 0.53 mm ID, 5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726747_25-gc-column-mid-polar-optima-17-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_822cc926-c537-434f-9073-43d7df162190.png?v=1740070175</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726747_30-gc-column-mid-polar-optima-17-30-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5575797e-b16d-48c9-918c-670b093d0d6a.png?v=1740070174</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 17, 30 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726545_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_f02a31f0-fc0e-4587-a001-46dcbce8d104.png?v=1740070174</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726545_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_25e334fc-b1c9-44b3-b188-e3d45b48417f.png?v=1740070173</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726735_25-gc-column-low-polar-mid-polar-optima-1701-25-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_bf61e2f5-14e4-4306-ab3d-df642644478e.png?v=1740070173</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 25 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726735_30-gc-column-low-polar-mid-polar-optima-1701-30-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_739893c7-2624-480d-9786-6c7ca10fe19e.png?v=1740070172</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1701, 30 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726783_25-gc-column-low-polar-mid-polar-optima-1301-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9e06fba7-6f7a-464e-b3b3-cbb6e63c98b3.png?v=1740070172</image:loc>
      <image:title>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“Mid-polar, OPTIMA 1301, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726789_25-gc-column-mid-polar-optima-624-25-m-l-0-53-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_5ad5a3af-eb50-4d4c-973d-46c5016353ad.png?v=1740070171</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.53 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 25 m L, 0.53 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726789_30-gc-column-mid-polar-optima-624-30-m-l-0-53-mm-id-3-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_6d7b31ea-390c-4cd0-9273-a056155a6dfe.png?v=1740070171</image:loc>
      <image:title>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.53 mm ID, 3 Âµm df</image:title>
      <image:caption>GC column, Mid-polar, OPTIMA 624, 30 m L, 0.53 mm ID, 3 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726548_30-gc-column-polar-optima-wax-30-m-l-0-53-mm-id-2-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_18ee0cf9-d80b-4c03-9cbc-a02cee17634f.png?v=1740070171</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 30 m L, 0.53 mm ID, 2 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 30 m L, 0.53 mm ID, 2 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726549_25-gc-column-polar-optima-wax-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_84749299-f10d-4827-922a-ff93f45d7451.png?v=1740070170</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726549_30-gc-column-polar-optima-wax-30-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_3dc10515-ed16-4cff-aa12-06772893a38d.png?v=1740070170</image:loc>
      <image:title>GC column, Polar, OPTIMA WAX, 30 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA WAX, 30 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726345_30-gc-column-polar-optima-ffap-30-m-l-0-53-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_433655e0-ac08-46aa-b2d6-b4b097522034.png?v=1740070169</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 30 m L, 0.53 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 30 m L, 0.53 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726346_25-gc-column-polar-optima-ffap-25-m-l-0-53-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_b284e5a2-58f1-4cac-acc3-dbdc47781254.png?v=1740070169</image:loc>
      <image:title>GC column, Polar, OPTIMA FFAP, 25 m L, 0.53 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Polar, OPTIMA FFAP, 25 m L, 0.53 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730924_250-spe-columns-chromabond-hlb-60-m-3-ml-200-mg</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_86f873f3-e9b0-44ef-b3d3-8f6b27e373f3.jpg?v=1740070168</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 3 mL/200 mg</image:title>
      <image:caption>SPE columns, CHROMABOND HLB, 60 &amp;micro;m, 3 mL/200 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816410_5-tlc-adsorbent-bulk-silica-gel-g-hr-contains-gypsum-high-purity-grade</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_silica_gel_GHR_UV254_5kg_chromatography_macherey_nagel_mn.jpg?v=1740070168</image:loc>
      <image:title>TLC adsorbent (bulk), Silica gel G-HR, contains gypsum, high purity grade</image:title>
      <image:caption>TLC adsorbent (bulk), Silica gel G-HR, contains gypsum, high purity grade</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720936_46-ec-hplc-column-analytical-nucleosil-100-5-c18-ab-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_cd42d104-7f07-4091-926c-fac186bfb4cd.png?v=1740070167</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720133_46-ec-hplc-column-analytical-nucleosil-100-3-c18-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_e3bd4b9a-3cc0-4c47-b8f7-f11df56de9b9.png?v=1740070167</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 C18, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720055_46-ec-hplc-column-analytical-nucleosil-120-3-c18-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_99515186-b388-4ffd-bddb-134ba2a451fb.png?v=1740070166</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 120-3 C18, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720275_46-ec-hplc-column-analytical-nucleosil-100-3-nh2-3-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEOSIL_chromatography_fbea53ff-59ba-42d9-af45-03cafb5a5043.png?v=1740070165</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-3 NH2, 3 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-3 NH2, 3 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760080_46-ec-hplc-column-analytical-nucleodur-c18-gravity-3-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_478f3083-cae8-4c73-a4f2-0c028cc6e975.png?v=1740070165</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760086_46-ec-hplc-column-analytical-nucleodur-c18-gravity-3-m-75x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e3a9e568-aa2c-48b0-9e3a-83eae4066c34.png?v=1740070164</image:loc>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 50x4.6 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 50x4.6 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C8 Gravity, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C8 Gravity, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C8 Gravity, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C8 Gravity, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Isis, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Isis, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Isis, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Isis, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a410a7d5-553c-43e4-a6d4-b7acabaa9ddf.png?v=1740070144</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3924bf14-0be0-4eae-aa31-8e0515330a3f.png?v=1740070143</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f0cc49e6-64cd-4b0e-ae24-05fab32c7442.png?v=1740070143</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_03af299d-aa8b-4ecd-81f4-391b59ebc0aa.png?v=1740070142</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_78c908c8-f9b8-4744-b297-95e574c32210.png?v=1740070142</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5faf8e4e-21d3-4af8-b4cf-274f777b9a63.png?v=1740070141</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760561_46-ec-uhplc-column-analytical-nucleodur-phenyl-hexyl-1-8-m-30x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8ed2bbc8-1b96-4d82-a309-ff890d453bc7.png?v=1740070141</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760563_46-ec-uhplc-column-analytical-nucleodur-phenyl-hexyl-1-8-m-50x4-6-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_462badfb-1be5-482e-ad45-6d68e0aa701a.png?v=1740070140</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760521_46-ec-uhplc-column-analytical-nucleodur-hilic-1-8-m-30x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_18beac3d-c2d0-449a-b3d4-e61d0e8b7f9b.png?v=1740070140</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 30x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 30x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760523_46-ec-uhplc-column-analytical-nucleodur-hilic-1-8-m-50x4-6-mm</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_59e0867d-96fc-49b0-9825-aecdea8173f4.png?v=1740070139</image:loc>
      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763632_46-ec-hplc-column-analytical-nucleoshell-biphenyl-2-7-m-50x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_25d71f5f-317a-4ccc-9fb1-c63c83a16d58.png?v=1740070139</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5d911b1a-da12-42fc-bc0c-ca11dee1a169.png?v=1740070138</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 50x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 50x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760635_46-ec-hplc-column-analytical-nucleodur-3-m-75x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c6737525-607a-4f35-aae5-02a267c81523.png?v=1740070138</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 Âµm, 75x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 3 &amp;micro;m, 75x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732966-chromabond-flash-bt-200-sioh-cartridges-40-63-m-200-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_BT_columns_cartridge_PP_overview_chromatography_2_0d20632a-a914-47e4-91fa-0b2e2bad50ef.png?v=1740070137</image:loc>
      <image:title>CHROMABOND Flash BT 200 SiOH cartridges, 40â€“63 Âµm, 200 g</image:title>
      <image:caption>CHROMABOND Flash BT 200 SiOH cartridges, 40â€“63 &amp;micro;m, 200 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732806-chromabond-flash-rs-200-sioh-cartridges-40-63-m-200-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_89417c4d-5c17-42e7-a3e1-360de42a6091.png?v=1740070137</image:loc>
      <image:title>CHROMABOND Flash RS 200 SiOH cartridges, 40â€“63 Âµm, 200 g</image:title>
      <image:caption>CHROMABOND Flash RS 200 SiOH cartridges, 40â€“63 &amp;micro;m, 200 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/732708-chromabond-flash-rs-800-sioh-cartridges-15-40-m-800-g</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Flash_CHROMABOND_RS_columns_cartridge_PP_white_closure_overview_chromatography_2_a89fa0a0-852e-40d4-8e84-026fa02a0536.png?v=1740070136</image:loc>
      <image:title>CHROMABOND Flash RS 800 SiOH cartridges, 15â€“40 Âµm, 800 g</image:title>
      <image:caption>CHROMABOND Flash RS 800 SiOH cartridges, 15â€“40 &amp;micro;m, 800 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/816610_1-tlc-adsorbent-bulk-polyamide</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/TLC_bulk_adsorbent_polyamide_1kg_chromatography_macherey_nagel_mn.jpg?v=1740070136</image:loc>
      <image:title>TLC adsorbent (bulk), Polyamide</image:title>
      <image:caption>TLC adsorbent (bulk), Polyamide</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760101_46-ec-hplc-column-analytical-nucleodur-c18-gravity-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_b1d094d3-106b-4182-bc02-d8f2ad465038.png?v=1740070135</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760619_46-ec-hplc-column-analytical-nucleodur-c18-gravity-sb-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_be8877e1-9f5d-469c-84cf-398dd995d083.png?v=1740070135</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760753_46-ec-hplc-column-analytical-nucleodur-c8-gravity-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_dc14f682-5561-452b-833f-bd929c417cc7.png?v=1740070134</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C8 Gravity, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760625_46-ec-hplc-column-analytical-nucleodur-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_df96003f-633c-4f1a-8f3c-62c8073210f2.png?v=1740070134</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Ï€&amp;sup2;, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760414_46-ec-hplc-column-analytical-nucleodur-c18-isis-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_96c51b1f-a4af-4ba4-b9bd-2c6fa2f7d991.png?v=1740070133</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Isis, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760202_46-ec-hplc-column-analytical-nucleodur-c18-pyramid-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4d89ef58-2bd9-4308-b842-459e506dd839.png?v=1740070133</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760803_46-ec-hplc-column-analytical-nucleodur-sphinx-rp-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f5405b69-739c-4ae1-b9a4-3856add29a68.png?v=1740070132</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Sphinx RP, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760316_46-ec-hplc-column-analytical-nucleodur-c18-htec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_bf6833b1-11f6-43e8-b5e4-767dceac1dc4.png?v=1740070132</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 HTec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760489_46-ec-hplc-column-analytical-nucleodur-polartec-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4024acb7-d716-4b2f-b282-b882e59abed5.png?v=1740070131</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PolarTec, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760459_46-ec-hplc-column-analytical-nucleodur-pfp-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_055d6672-20d7-41c2-a278-fb45db253240.png?v=1740070131</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR PFP, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR PFP, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760589_46-ec-hplc-column-analytical-nucleodur-phenyl-hexyl-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c5287675-c6cd-472e-861c-9f200b0f8d30.png?v=1740070130</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760550_46-ec-hplc-column-analytical-nucleodur-hilic-5-m-250x4-6-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ff656ecb-ef6a-4193-8a86-83d57095530c.png?v=1740070130</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR HILIC, 5 Âµm, 250x4.6 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR HILIC, 5 &amp;micro;m, 250x4.6 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815050_25-lc-packing-material-adsorbents-bulk-cellulose-powder-mn-100</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/LC_bulk_adsorbent_packing_material_cellulose_5kg_chromatography_4ddb428b-1eba-4584-aa95-358d4f525a6b.jpg?v=1740070129</image:loc>
      <image:title>LC packing material (adsorbents, bulk), cellulose powder MN 100</image:title>
      <image:caption>LC packing material (adsorbents, bulk), cellulose powder MN 100</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725802_30-gc-column-nonpolar-optima-1-ms-accent-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_7b51879d-ea63-4697-8658-143e26d68ec8.png?v=1740070129</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725807_30-gc-column-nonpolar-optima-1-ms-accent-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_2f6cefee-50ff-4fd5-a4e6-5f4af2ee1f91.png?v=1740070128</image:loc>
      <image:title>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolar, OPTIMA 1 MS Accent, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725811_30-gc-column-nonpolar-low-polar-optima-5-ms-accent-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_ea7c4bda-cea8-4e6f-ae06-0d01c8880664.png?v=1740070128</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.32 mm ID,0.25 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.32 mm ID,0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725812_25-gc-column-nonpolar-low-polar-optima-5-ms-accent-25-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_4108c290-76a8-416c-9e26-7443886748af.png?v=1740070127</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 25 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 25 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/725813_30-gc-column-nonpolar-low-polar-optima-5-ms-accent-30-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_bc8f2468-19d1-480d-b8e3-c4a2f67e82b2.png?v=1740070127</image:loc>
      <image:title>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.32 mm ID, 0.5 Âµm df</image:title>
      <image:caption>GC column, Nonpolarâ€“low polar, OPTIMA 5 MS Accent, 30 m L, 0.32 mm ID, 0.5 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726440_30-gc-column-low-polar-mid-polar-optima-delta-3-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_bb43c9e7-90d3-453c-801f-02f0169b49da.png?v=1740070126</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726441_30-gc-column-low-polar-mid-polar-optima-delta-3-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_9989b493-7187-4da3-87a8-2d031a9dd01f.png?v=1740070126</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726442_30-gc-column-low-polar-mid-polar-optima-delta-3-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_4fe10ad4-2861-4094-855e-b45f9c63bf4e.png?v=1740070125</image:loc>
      <image:title>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Low polarâ€“mid-polar, OPTIMA DELTA-3, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726480_30-gc-column-mid-polar-polar-optima-delta-6-30-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_1a5ec542-3469-4cc6-b283-37900bbb660f.png?v=1740070125</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726481_30-gc-column-mid-polar-polar-optima-delta-6-30-m-l-0-32-mm-id-0-35-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_46153c61-996b-4ba5-bf9e-9a71ea1395db.png?v=1740070124</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 0.35 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 0.35 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726482_30-gc-column-mid-polar-polar-optima-delta-6-30-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_cb991ea7-9631-4a0d-9d62-850b9b298331.png?v=1740070124</image:loc>
      <image:title>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 1 Âµm df</image:title>
      <image:caption>GC column, Mid-polarâ€“polar, OPTIMA DELTA-6, 30 m L, 0.32 mm ID, 1 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763154_20-ec-hplc-column-analytical-nucleoshell-rp-18-5-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_e7683486-06f5-4953-abe4-82dfc084eb1a.png?v=1740070123</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18, 5 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763156_20-ec-hplc-column-analytical-nucleoshell-rp-18-5-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_5dbffd2d-b10f-4bac-b477-64b1d98d07e4.png?v=1740070123</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18, 5 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18, 5 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763254_20-ec-hplc-column-analytical-nucleoshell-rp-18plus-5-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_aa28e4c1-b94b-4641-9f70-997333c8f612.png?v=1740070122</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 5 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 5 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763256_20-ec-hplc-column-analytical-nucleoshell-rp-18plus-5-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_4cb16fdb-c2bc-4a3b-bb90-62bf09c8abab.png?v=1740070122</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 5 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 5 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763134_20-ec-hplc-column-analytical-nucleoshell-rp-18-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_93b5b41a-d717-4847-adb9-62f845e79296.png?v=1740070121</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763136_20-ec-hplc-column-analytical-nucleoshell-rp-18-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_be2d9c62-1957-4216-8e5a-36f5a9dc21ac.png?v=1740070121</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763234_20-ec-hplc-column-analytical-nucleoshell-rp-18plus-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f8f130af-33c4-4430-8283-61730f72d532.png?v=1740070120</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763236_20-ec-hplc-column-analytical-nucleoshell-rp-18plus-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_2e77041d-b74e-4ab2-8418-17931381a414.png?v=1740070119</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763334_20-ec-hplc-column-analytical-nucleoshell-hilic-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_f60bb88e-a15f-4b4b-811c-5d4451f43fe2.png?v=1740070119</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL HILIC, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL HILIC, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763336_20-ec-hplc-column-analytical-nucleoshell-hilic-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_7628d4e4-c501-4cd3-a4cb-658a8b9e801c.png?v=1740070118</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL HILIC, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL HILIC, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763434_20-ec-hplc-column-analytical-nucleoshell-bluebird-rp-18-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_d85c6c4b-c2d3-41cb-a5fd-5a0f1c8feab5.png?v=1740070118</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763435_20-ec-hplc-column-analytical-nucleoshell-bluebird-rp-18-2-7-m-125x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3d95aef8-046b-4db1-a3b3-2fb0b95ea332.png?v=1740070117</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 125x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763436_20-ec-hplc-column-analytical-nucleoshell-bluebird-rp-18-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_ebf3ff8c-4815-4124-a0d8-76ddb7eeee24.png?v=1740070117</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Bluebird RP 18, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763534_20-ec-hplc-column-analytical-nucleoshell-pfp-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c26033be-332a-4a00-ac38-37868cc35f49.png?v=1740070116</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763536_20-ec-hplc-column-analytical-nucleoshell-pfp-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_65076b83-4e38-43ac-803d-2aaaf768af0d.png?v=1740070116</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763734_20-ec-hplc-column-analytical-nucleoshell-phenyl-hexyl-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3e43f452-47f1-484f-84ee-033e48cee849.png?v=1740070115</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763736_20-ec-hplc-column-analytical-nucleoshell-phenyl-hexyl-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_9ce4afb9-0e60-4e06-a46e-71239dab1ddc.png?v=1740070115</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763634_20-ec-hplc-column-analytical-nucleoshell-biphenyl-2-7-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_3b683545-f3e0-42fb-9c53-a32e09ab7ca9.png?v=1740070114</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 100x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/763636_20-ec-hplc-column-analytical-nucleoshell-biphenyl-2-7-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_c2079d83-4029-4e34-a865-f99f16df4894.png?v=1740070114</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762564_100-vp-hplc-column-preparative-nucleodur-c18-htec-7-m-125x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_339e3c09-c828-4885-ba80-a3909a0c4d2c.png?v=1740070113</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 HTec, 7 Âµm, 125x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 HTec, 7 &amp;micro;m, 125x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762574_100-vp-hplc-column-preparative-nucleodur-c18-htec-10-m-125x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_5139ee47-eb2b-45ed-9e3d-c4b707755561.png?v=1740070113</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 HTec, 10 Âµm, 125x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 HTec, 10 &amp;micro;m, 125x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/762302_100-vp-hplc-column-preparative-nucleodur-c18-ec-10-m-125x10-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_preparative_VP_NUCLEODUR_NUCLEOSIL_chromatography_A_e856bd64-b6ca-4ba1-972c-e069ec5ecbee.png?v=1740070112</image:loc>
      <image:title>VP HPLC column (preparative), NUCLEODUR C18 ec, 10 Âµm, 125x10 mm</image:title>
      <image:caption>VP HPLC column (preparative), NUCLEODUR C18 ec, 10 &amp;micro;m, 125x10 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760081_20-ec-hplc-column-analytical-nucleodur-c18-gravity-3-m-125x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_db8cd6a5-3c83-4bc0-bcf0-3ceb3c21f21d.png?v=1740070112</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 125x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760083_20-ec-hplc-column-analytical-nucleodur-c18-gravity-3-m-150x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_8145d83f-0371-453d-8403-148ea92f82dd.png?v=1740070111</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 150x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 150x2 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760084_20-ec-hplc-column-analytical-nucleodur-c18-gravity-3-m-100x2-mm</loc>
    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/HPLC_column_analytical_EC_NUCLEODUR_NUCLEOSHELL_chromatography_a37df08d-3b98-41e4-ac44-4ed2c0fcd515.png?v=1740070109</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 Âµm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 &amp;micro;m, 100x2 mm</image:caption>
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  </url>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity, 1.8 µm, 100x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Gravity-SB, 1.8 µm, 150x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Isis, 1.8 µm, 150x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 µm, 100x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 Pyramid, 1.8 µm, 150x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 µm, 150x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Sphinx RP, 1.8 &amp;micro;m, 150x2 mm</image:caption>
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      <image:caption>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 &amp;micro;m, 100x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR C18 HTec, 1.8 µm, 150x2 mm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 µm, 100x2 mm</image:title>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR PolarTec, 1.8 µm, 150x2 mm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 µm, 100x2 mm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 µm, 150x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR PFP, 1.8 &amp;micro;m, 150x2 mm</image:caption>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 µm, 100x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 &amp;micro;m, 100x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 µm, 150x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR Phenyl-Hexyl, 1.8 &amp;micro;m, 150x2 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 µm, 100x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 100x2 mm</image:caption>
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  <url>
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    <lastmod>2026-04-26T12:18:31+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 µm, 150x2 mm</image:title>
      <image:caption>EC UHPLC column (analytical), NUCLEODUR HILIC, 1.8 &amp;micro;m, 150x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEODUR π&amp;sup2;, 3 µm, 100x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR π&amp;sup2;, 3 &amp;micro;m, 100x2 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>EC HPLC column (analytical), NUCLEODUR π&amp;sup2;, 3 µm, 125x2 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR π&amp;sup2;, 3 &amp;micro;m, 125x2 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL RP 18plus, 2.7 µm, 150x4 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 µm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 100x3 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 µm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 100x4 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 µm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 150x3 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 µm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL PFP, 2.7 &amp;micro;m, 150x4 mm</image:caption>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 µm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 100x3 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 µm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 100x4 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 µm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 150x3 mm</image:caption>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 µm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Phenyl-Hexyl, 2.7 &amp;micro;m, 150x4 mm</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 µm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 100x3 mm</image:caption>
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  </url>
  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 µm, 100x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 100x4 mm</image:caption>
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  </url>
  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 µm, 150x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 150x3 mm</image:caption>
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  </url>
  <url>
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      <image:title>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 µm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSHELL Biphenyl, 2.7 &amp;micro;m, 150x4 mm</image:caption>
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  <url>
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      <image:title>SPE columns, CHROMABOND SA, 45 µm, 3 mL/500 mg</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 125x3 mm</image:title>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 125x4 mm</image:title>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 150x3 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 150x4 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 100x3 mm</image:title>
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  <url>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity, 3 µm, 100x4 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 100x3 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 100x4 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 125x3 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 125x4 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 150x3 mm</image:title>
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      <image:title>EC HPLC column (analytical), NUCLEODUR C18 Gravity-SB, 3 µm, 150x4 mm</image:title>
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