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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:title>SPE columns, CHROMABOND Na_SO_/Florisil, 6 mL/2/2g</image:title>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX HLB (60 Âµm), Small</image:title>
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      <image:title>CHROMABOND Flash RS 4 C18 ec cartridges, 40â€“63 Âµm, 4.3 g</image:title>
      <image:caption>CHROMABOND Flash RS 4 C18 ec cartridges, 40â€“63 &amp;micro;m, 4.3 g</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX C4, Medium</image:title>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX C18, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX C18, Medium </image:caption>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX C18 ec, Medium</image:title>
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    <changefreq>daily</changefreq>
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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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      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 1 mL/100 mg</image:title>
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  <url>
    <loc>https://esslabshop.com/products/730928-spe-columns-chromabond-hlb-60-m-15-ml-500-mg</loc>
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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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      <image:title>SPE cartridges, CHROMAFIX SiOH, Large</image:title>
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      <image:title>SPE cartridges, CHROMAFIX Florisil, Large</image:title>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX Dry (Na_SO_), Large</image:title>
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      <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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      <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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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G UV254+366, silica gel layer, 10x20 cm</image:title>
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  <url>
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      <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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      <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>
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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 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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  <url>
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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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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX SA, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SA, Medium </image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX SB, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SB, Medium </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, 2.5x7.5 cm</image:title>
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    <changefreq>daily</changefreq>
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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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    <changefreq>daily</changefreq>
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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>
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      <image:title>HPTLC/TLC aluminum sheets, mod. silica gel, ALUGRAM Nano-SIL CN UV254, 4x8 cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, mod. silica gel, ALUGRAM Nano-SIL CN UV254, 4x8 cm</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND HR-P AOX, 50â€“100 Âµm, 6 mL/500 mg</image:title>
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      <image:title>CHROMABOND empty columns, 3 mL, polypropylene, with PE filter elements</image:title>
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      <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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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX HR-P, Medium</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX PS-RP, Small</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND NH2, 45 Âµm, 6 mL/1000 mg</image:title>
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    <image:image>
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      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730323-spe-columns-chromabond-sb-45-m-6-ml-1000-mg</loc>
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    <image:image>
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  <url>
    <loc>https://esslabshop.com/products/730212-spe-columns-chromabond-sa-45-m-6-ml-1000-mg</loc>
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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_6mL_1g_chromatography_f09f0541-1501-4af6-b63b-882632bfc2f3.jpg?v=1740398993</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/730167-spe-columns-chromabond-carbon-a-6-ml-1-g</loc>
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      <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>
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  <url>
    <loc>https://esslabshop.com/products/730164-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-1-ml</loc>
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    <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>
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      <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>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns (phase separation), 15 mL column volume, CHROMABOND PTS</image:title>
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  <url>
    <loc>https://esslabshop.com/products/730033-spe-columns-chromabond-nh2-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND NH2, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730079-spe-columns-chromabond-sb-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND SB, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730077-spe-columns-chromabond-sa-45-m-3-ml-500-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND SA, 45 Âµm, 3 mL/500 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 OH (Diol), 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730063-spe-columns-chromabond-cn-45-m-3-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND CN, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730126-spe-columns-chromabond-pa-40-80-m-3-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND PA, 40â€“80 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730593-spe-columns-chromabond-hilic-45-m-3-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND HILIC, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730462-spe-columns-chromabond-psa-45-m-3-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND PSA, 45 Âµm, 3 mL/500 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/732986fe-filter-elements-for-chromabond-flash-dl-200</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/732987fe-filter-elements-for-chromabond-flash-dl-330</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/730238g-spe-glass-columns-chromabond-florisil-150-250-m-6-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/721823-chromcart-guard-column-holder-30-mm-long-for-stand-alone</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/735111-crimping-tool-for-11-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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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>
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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>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735120_standard-Crimper-N20.jpg?v=1740398977</image:loc>
      <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>
    <loc>https://esslabshop.com/products/735126-crimping-tool-for-8-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
    <loc>https://esslabshop.com/products/735408-decapping-tool-for-8-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735911_standard-decapper-N11.jpg?v=1740398976</image:loc>
      <image:title>Decapping tool for 8 mm crimp caps, manual, standard</image:title>
      <image:caption>Decapping tool for 8 mm crimp caps, manual, standard</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/735501.jpg?v=1740398975</image:loc>
      <image:title>Stand for battery-powered and high power electronic crimping tools</image:title>
      <image:caption>Stand for battery-powered and high power electronic crimping tools</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/735911-decapping-tool-for-11-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Decapping tool for 11 mm crimp caps, manual, standard</image:title>
      <image:caption>Decapping tool for 11 mm crimp caps, manual, standard</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/735913-decapping-tool-for-13-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Decapping tool for 13 mm crimp caps, manual, standard</image:title>
      <image:caption>Decapping tool for 13 mm crimp caps, manual, standard</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/735920-decapping-tool-for-20-mm-crimp-caps-manual-standard</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Decapping tool for 20 mm crimp caps, manual, standard</image:title>
      <image:caption>Decapping tool for 20 mm crimp caps, manual, standard</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730779-chromabond-quechers-mix-m1-special-clean-up-mix-for-mycotoxin-analysis</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>CHROMABOND QuEChERS Mix M1, special clean-up-mix for mycotoxin analysis</image:title>
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  <url>
    <loc>https://esslabshop.com/products/803013-tlc-polyester-sheets-polyamide-layer-polygram-polyamide-6-20x20-cm</loc>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:caption>TLC polyester sheets, polyamide layer, POLYGRAM POLYAMIDE-6 UV254, 20x20 cm</image:caption>
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      <image:title>SPE glass columns, CHROMABOND Florisil, 150â€“250 Âµm, 6 mL/1000 mg</image:title>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 6 mL/1000 mg</image:title>
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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>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: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>
      <image:caption>SPE cartridges, CHROMAFIX HR-XAW, Small </image:caption>
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  <url>
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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>
      <image:caption>SPE cartridges, CHROMAFIX PS-Hâº, Small</image:caption>
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  <url>
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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>
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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>
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      <image:title>SPE columns, CHROMABOND HR-XCW, 85 Âµm, 6 mL/150 mg</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>SPE columns, CHROMABOND NH2/C18, 45 Âµm, 6 mL/500/500 mg</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, DURASIL UV254, 5x20 cm</image:title>
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      <image:title>TLC glass plates SIL G, silica gel layer, 5x20 cm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G UV254, silica gel layer, 5x20 cm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates SIL G UV254+366, silica gel layer, 5x20 cm</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, silica gel layer, ADAMANT UV254, 5x20 cm</image:title>
      <image:caption>TLC glass plates, silica gel layer, ADAMANT UV254, 5x20 cm</image:caption>
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      <image:title>HPTLC/TLC aluminum sheets, concentrating zone, ALUGRAM Xtra Nano-SILGUR, 10x10cm</image:title>
      <image:caption>HPTLC/TLC aluminum sheets, concentrating zone, ALUGRAM Xtra Nano-SILGUR, 10x10cm</image:caption>
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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>
    <loc>https://esslabshop.com/products/718976-o-ring-accessory-for-preparative-vp-columns</loc>
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  <url>
    <loc>https://esslabshop.com/products/701430_201-derivatization-reagents-for-gc-alkylation-methylation-dmf-dma</loc>
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      <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>
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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>
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  <url>
    <loc>https://esslabshop.com/products/701520_110-derivatization-reagents-for-gc-alkylation-methylation-tmsh</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>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
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  <url>
    <loc>https://esslabshop.com/products/731875-spe-cartridges-chromafix-ps-rp-medium</loc>
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      <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>
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      <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>
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      <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>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>
    <loc>https://esslabshop.com/products/735311-decapping-tool-for-11-mm-aluminum-caps-manual-ergonomic</loc>
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      <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>
    <loc>https://esslabshop.com/products/735320-decapping-tool-for-20-mm-aluminum-caps-manual-ergonomic</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <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>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/810123-tlc-glass-plates-silica-gel-layer-silgur-c-uv254-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
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    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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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_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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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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  <url>
    <loc>https://esslabshop.com/products/730013mps-spe-mps-columns-chromabond-c18-ec-3-ml-500-mg</loc>
    <lastmod>2026-07-22T21:50:56+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_fc897c8e-557d-440c-ba41-7a65bc693844.jpg?v=1740398911</image:loc>
      <image:title>SPE MPS columns, CHROMABOND C18 ec, 3 mL/500 mg</image:title>
      <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>
    <lastmod>2026-07-22T21:50:56+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_2cb813d9-c550-4793-a475-e56ee7f89db1.jpg?v=1740398910</image:loc>
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  <url>
    <loc>https://esslabshop.com/products/730718-spe-columns-phase-separation-30-ml-column-volume-chromabond-pts</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://esslabshop.com/products/730031-spe-columns-chromabond-nh2-45-m-1-ml-100-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND NH2, 45 Âµm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://esslabshop.com/products/730061-spe-columns-chromabond-cn-45-m-1-ml-100-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
    <loc>https://esslabshop.com/products/730078-spe-columns-chromabond-sb-45-m-1-ml-100-mg</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE columns, CHROMABOND SB, 45 Âµm, 1 mL/100 mg</image:title>
      <image:caption></image:caption>
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  <url>
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  <url>
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      <image:title>SPE cartridges, CHROMAFIX PS-H_, Medium</image:title>
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  <url>
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  <url>
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      <image:title>SPE glass columns, CHROMABOND C18 ec, 45 Âµm, 6 mL/1000 mg</image:title>
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  <url>
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      <image:title>TLC polyester sheets, silica gel layer, POLYGRAM SIL G UV254, 40x20 cm</image:title>
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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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      <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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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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  <url>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>TLC glass plates, mixed silica + cellulose layer, SILCEL-Mix UV254, 20x20 cm</image:title>
      <image:caption>TLC glass plates, mixed silica + cellulose layer, SILCEL-Mix UV254, 20x20 cm</image:caption>
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  <url>
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      <image:caption>Derivatization reagents for GC, alkylation, methylation, TMSH</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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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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    <changefreq>daily</changefreq>
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      <image:caption>Reservoir columns, 70 mL with adaptor for 15,45,70 mL CHROMABOND SPE PP columns</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX HR-P, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX HR-P, Large </image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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_c29d1aec-b5c0-4a23-9e50-1e2f37f7544a.jpg?v=1740398877</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>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <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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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Derivatization reagents for GC, acylation, MBTFA</image:caption>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>TLC aluminum sheets, modified silica gel layer, ALUGRAM RP-2 UV254, 20x20 cm</image:title>
      <image:caption>TLC aluminum sheets, modified silica gel layer, ALUGRAM RP-2 UV254, 20x20 cm</image:caption>
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      <image:title>CHROMABOND Flash RS 4 SiOH cartridges, 15â€“40 Âµm, 4 g</image:title>
      <image:caption>CHROMABOND Flash RS 4 SiOH cartridges, 15â€“40 &amp;micro;m, 4 g</image:caption>
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      <image:title>SPE cartridges, CHROMAFIX SA, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SA, Large </image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE cartridges, CHROMAFIX SB, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX SB, Large </image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>SPE glass columns, CHROMABOND SiOH, 45 Âµm, 3 mL/200 mg</image:title>
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    <changefreq>daily</changefreq>
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      <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>
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      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>SPE glass columns, CHROMABOND Alox N, 60â€“150 Âµm, 6 mL/1000 mg</image:title>
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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_empty_70mL_150mL_chromatography_macherey_nagel_mn_ea0a612e-fafc-44ed-8064-005d015ca9d7.jpg?v=1740398866</image:loc>
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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>
  <url>
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    <changefreq>daily</changefreq>
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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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    <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>
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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>
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  <url>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C8</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C8</image:caption>
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  <url>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C18 ec</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 ec</image:caption>
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  <url>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C18 Hydra</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C18 Hydra</image:caption>
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  <url>
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      <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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      <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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    <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>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C4</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C4</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>SPE adsorbents (bulk), CHROMABOND C2</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND C2</image:caption>
    </image:image>
  </url>
  <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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    <changefreq>daily</changefreq>
    <image:image>
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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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  <url>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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  <url>
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      <image:caption>SPE columns (phase separation), 30 mL column volume, CHROMABOND PTL</image:caption>
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  <url>
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      <image:caption>SPE cartridges, CHROMAFIX PS-Agâº, Small</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 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>
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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>
    <image:image>
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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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    <changefreq>daily</changefreq>
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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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      <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>
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      <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>
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    <changefreq>daily</changefreq>
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      <image:title>SPE glass columns, CHROMABOND C18 ec, 45 Âµm, 3 mL/200 mg</image:title>
      <image:caption></image:caption>
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      <image:title>SPE columns, CHROMABOND C18 ec, 45 Âµm, 45 mL/5000 mg</image:title>
      <image:caption></image:caption>
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      <image:title>SPE columns, CHROMABOND C18, 45 Âµm, 45 mL/5000 mg</image:title>
      <image:caption></image:caption>
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    <loc>https://esslabshop.com/products/811082-tlc-glass-plates-modified-silica-gel-layer-rp-2-uv254-20x20-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_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>
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    <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>
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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_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>
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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.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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    <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>
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  </url>
  <url>
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    <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>
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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_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>
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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_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>
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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_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>
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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_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>
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    <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>
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  <url>
    <loc>https://esslabshop.com/products/711320_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-10-c8</loc>
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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_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>
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  <url>
    <loc>https://esslabshop.com/products/711350_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-10-c18</loc>
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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_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>
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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_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>
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    <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>
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    <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>
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    <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>
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    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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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_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>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+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>
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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>
      <image:title>CHROMABOND Flash DL 4, empty cartridges, 8 mL, 9.8 cm L, 12.4 mm ID</image:title>
      <image:caption>CHROMABOND Flash DL 4, empty cartridges, 8 mL, 9.8 cm L, 12.4 mm ID</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_VA_NUCLEOGEL_chromatography_A.png?v=1740398826</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL SCX, 8 Âµm, 5x3 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SCX, 8 &amp;micro;m, 5x3 mm</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL SAX, 8 Âµm, 5x3 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL SAX, 8 &amp;micro;m, 5x3 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/Place_holder_f8b37754-a203-45a9-b6d9-ab961c920378.jpg?v=1740398825</image:loc>
      <image:title>VA HPLC guard column (analytical), NUCLEOGEL RP, 8 Âµm, 5x3 mm</image:title>
      <image:caption>VA HPLC guard column (analytical), NUCLEOGEL RP, 8 &amp;micro;m, 5x3 mm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/815330_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-063-0-2-mm</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/Place_holder_ea82b0e2-6d55-479c-87e5-7d0bddea83bb.jpg?v=1740398824</image:loc>
      <image:title>LC packing material (adsorbents, bulk), Silica gel 60, 0.063â€“0.2 mm</image:title>
      <image:caption>LC packing material (adsorbents, bulk), Silica gel 60, 0.063â€“0.2 mm</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/760170_46-ec-hplc-column-analytical-nucleodur-100-3-3-m-50x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760023_46-ec-hplc-column-analytical-nucleodur-100-5-5-m-50x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760700_46-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-50x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760706_46-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-75x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_1fe4ef97-c22b-474d-9786-9f046917004a.png?v=1740398822</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760004_46-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-50x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760035_46-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-75x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_babd1a45-91fe-4c7f-9b08-a7885ef9cf1c.png?v=1740398821</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/731865</loc>
    <lastmod>2026-07-22T21:50:56+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_ac7a71f3-f944-41ad-a527-c124402c46c3.jpg?v=1740398820</image:loc>
      <image:title>SPE cartridges, CHROMAFIX PS-Ag_, Medium</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-Agâº, Medium </image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/808063-tlc-glass-plates-cellulose-cel-300-uv254-0-5-mm-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/808033-tlc-glass-plates-cel-300-cellulose-0-25-mm-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/808043-tlc-glass-plates-cel-300-uv254-cellulose-0-25-mm-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/808053-tlc-glass-plates-cel-300-cellulose-0-5-mm-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711034_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-100-130</loc>
    <lastmod>2026-07-22T21:50:56+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>
  <url>
    <loc>https://esslabshop.com/products/711037_1000-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-130</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711490_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-50-c8</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711500_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-50-c18</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730517_3100-filtration-cartridge-chromafil-gf-3-ml-approx-8-mm-1-m</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730517_6100-filtration-cartridge-chromafil-gf-6-ml-approx-12-mm-1-m</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730570_320-filtration-cartridge-chromafil-ptfe-3-ml-approx-8-mm-0-2-m</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730570_620-filtration-cartridge-chromafil-ptfe-6-ml-approx-12-mm-0-2-m</loc>
    <lastmod>2026-07-22T21:50:56+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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730578_620-filtration-cartridge-chromafil-pet-6-ml-approx-12-mm-0-2-m</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726301_10-gc-column-nonpolar-optima-1-10-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726302_10-gc-column-nonpolar-optima-1-10-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726304_10-gc-column-nonpolar-optima-1-10-m-l-0-32-mm-id-0-5-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_2f52b36d-91a0-4178-afbe-ca0311b2bf4a.png?v=1740398801</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726323_10-gc-column-nonpolar-optima-1-10-m-l-0-32-mm-id-1-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>
    </image:image>
  </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>2026-07-22T21:50:56+01:00</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>
    </image:image>
  </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>2026-07-22T21:50:56+01:00</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>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
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    <image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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    <image:image>
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      <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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      <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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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>SPE MULTI 96-well plate CHROMABOND HR-X, 96x 50 mg, 85 Âµm</image:title>
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    <changefreq>daily</changefreq>
    <image:image>
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      <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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    <image:image>
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      <image:title>CHROMABOND Flash RS 25 C18 ec cartridges, 15â€“40 Âµm, 26 g</image:title>
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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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      <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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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-30 C18</image:title>
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      <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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    <changefreq>daily</changefreq>
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      <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>
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      <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>
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    <changefreq>daily</changefreq>
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      <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>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>SPE Aspec columns, CHROMABOND C18 ec, 1 mL/100 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-X, 85 Âµm, 15 mL/1000 mg</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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    <changefreq>daily</changefreq>
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      <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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    <changefreq>daily</changefreq>
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      <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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    <changefreq>daily</changefreq>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-50</image:title>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-50</image:title>
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    <changefreq>daily</changefreq>
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      <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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      <image:title>CHROMABOND empty columns, 1 mL, polypropylene, with PE filter elements</image:title>
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      <image:title>CHROMABOND empty columns, 6 mL, glass, with glass fiber elements</image:title>
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      <image:title>SPE cartridges, CHROMAFIX HR-XC, Large</image:title>
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      <image:title>SPE cartridges, CHROMAFIX HR-XA, Large</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_CHROMAFIX_cartridge_large_L_white_misc_chromatography_691f3ea9-23ce-471a-a9e6-8bbf16090ff8.jpg?v=1740398775</image:loc>
      <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>
  <url>
    <loc>https://esslabshop.com/products/731863</loc>
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    <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_9586ac7c-5e12-4039-85bd-bfccc2e7e0ee.jpg?v=1740398774</image:loc>
      <image:title>SPE cartridges, CHROMAFIX PS-H_, Large</image:title>
      <image:caption>SPE cartridges, CHROMAFIX PS-Hâº, Large</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_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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  <url>
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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_CN_bulk_adsorbent_packing_material_10g_chromatography.jpg?v=1740398772</image:loc>
      <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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  <url>
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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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    <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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  <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.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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    <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>
  <url>
    <loc>https://esslabshop.com/products/723501_10-untreated-capillaries</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/Place_holder_96b27517-869b-42a3-9df9-bf4db7d223d2.jpg?v=1740398769</image:loc>
      <image:title>Untreated capillaries</image:title>
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  </url>
  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_828fe898-c168-4b36-b2b4-6d0aae414890.jpg?v=1740398768</image:loc>
      <image:title>O-ring, accessory for preparative (VP) columns</image:title>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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.jpg?v=1740398766</image:loc>
      <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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</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_0307519d-804d-4a25-a321-c295026736f3.png?v=1740398765</image:loc>
      <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>
    </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/GC_capillary_column_WCOT_short_chromatography_77938561-ea82-42bb-bf17-30e32364e0ab.png?v=1740398764</image:loc>
      <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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</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_bcebaa25-df16-418a-a63d-827e32192c5f.png?v=1740398763</image:loc>
      <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>
    </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/SPE_CHROMABOND_96-well_plate_MULTI96_monoblock_chromatography_73a16c5e-5e43-4d2e-834a-2eb4de7436f0.jpg?v=1607039669</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HR-P, 96x 100 mg, 50-100 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HR-P, 96x 100 mg, 50-100 &amp;micro;m</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_8e3ae554-6f91-438c-93c5-4e8ebeea8469.jpg?v=1607039672</image:loc>
      <image:title>SPE MULTI 96-well plate CHROMABOND HR-X, 96x 100 mg, 85 Âµm</image:title>
      <image:caption>SPE MULTI 96-well plate CHROMABOND HR-X, 96x 100 mg, 85 &amp;micro;m</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711310_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-7-c8</loc>
    <lastmod>2026-07-22T21:50:56+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_7e0c7b9c-7379-4f70-8690-99c6fc0d3c3d.jpg?v=1740398762</image:loc>
      <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>
  <url>
    <loc>https://esslabshop.com/products/711340_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-60-7-c18</loc>
    <lastmod>2026-07-22T21:50:56+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_08830ed3-f9bd-453e-9d8e-90d815f28796.jpg?v=1740398761</image:loc>
      <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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  </url>
  <url>
    <loc>https://esslabshop.com/products/711570_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-100-7-c18</loc>
    <lastmod>2026-07-22T21:50:56+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_1f114be9-8943-47ba-b3cf-80cbd53aac46.jpg?v=1740398760</image:loc>
      <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>
  <url>
    <loc>https://esslabshop.com/products/730929-spe-columns-chromabond-hlb-60-m-15-ml-1-g</loc>
    <lastmod>2026-07-22T21:50:56+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_8853e6e2-4d80-4670-8a90-c802f206a9c0.jpg?v=1740398758</image:loc>
      <image:title>SPE columns, CHROMABOND HLB, 60 Âµm, 15 mL/1 g</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_d56eb465-0123-4868-a51b-3a2139508f85.jpg?v=1740398757</image:loc>
      <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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_a712f2af-6770-4e75-be7a-06962bc8fc97.jpg?v=1740398756</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>
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    <lastmod>2026-07-22T21:50:56+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_3474ad40-69b6-4d34-b1ee-87ede48b787f.jpg?v=1740398755</image:loc>
      <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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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>
  <url>
    <loc>https://esslabshop.com/products/711031_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-60-20-c18</loc>
    <lastmod>2026-07-22T21:50:56+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_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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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_b0a68856-180b-4242-bd30-2edd29c4f5e5.png?v=1740398752</image:loc>
      <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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  </url>
  <url>
    <loc>https://esslabshop.com/products/730630-spe-adsorbents-bulk-chromabond-psa-scx</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</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_eb8a8ae3-2610-40b5-bf5d-c029b5cfd996.png?v=1740398751</image:loc>
      <image:title>GC column, for glycerol, OPTIMA BioDiesel G, 10 m L, 0.25 mm ID, proprietary df</image:title>
      <image:caption>GC column, for glycerol, OPTIMA BioDiesel G, 10 m L, 0.25 mm ID, proprietary df</image:caption>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_1g_chromatography.jpg?v=1740398751</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH-H_SO_/SA, 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>
    <image:image>
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      <image:title>SPE adsorbents (bulk), CHROMABOND NH2</image:title>
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      <image:title>SPE adsorbents (bulk), CHROMABOND PCA (WCX)</image:title>
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      <image:title>SPE adsorbents (bulk), CHROMABOND SA</image:title>
      <image:caption>SPE adsorbents (bulk), CHROMABOND SA</image:caption>
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      <image:title>SPE adsorbents (bulk), CHROMABOND SB</image:title>
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      <image:title>SPE adsorbents (bulk), CHROMABOND PA (polyamide)</image:title>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 60-30</image:title>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOPREP 100-30</image:title>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 C18</image:title>
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      <image:title>LC packing material (adsorbents, bulk), silica gel, POLYGOSIL 60-5 NH2</image:title>
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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>
    <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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/762420_80-vp-hplc-guard-column-preparative-nucleodur-c18-isis-10x8-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/762591_80-vp-hplc-guard-column-preparative-nucleodur-c18-htec-10x8-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/762224_80-vp-hplc-guard-column-preparative-nucleodur-polartec-10x8-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/732982fe-filter-elements-for-chromabond-flash-dl-25</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/814000-tlc-micro-set-a-for-beginners</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/811111-hptlc-tlc-glass-plates-modified-silica-gel-layer-nano-sil-nh2-uv254-10x10-cm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>
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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_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>
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    <lastmod>2026-07-22T21:50:56+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>
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    <changefreq>daily</changefreq>
    <image:image>
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      <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>
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    <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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711710_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-300-7-c18</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711991_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-1000-7-c4</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/711992_10-lc-packing-material-adsorbents-bulk-silica-gel-polygosil-1000-7-c18</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723105_10-deactivated-capillary-columns-precolumns-cw-polar</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723106_10-deactivated-capillary-columns-precolumns-methyl-sil-non-polar</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 125x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760701_40-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-125x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_c052e85f-84ea-4a6a-9c64-7781494f0ad7.png?v=1740398673</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760704_30-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-100x3-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_a471b93b-a061-4a05-8daa-d40f25164097.png?v=1740398672</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 Âµm, 100x3 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-5 C8 ec, 5 &amp;micro;m, 100x3 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760704_40-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-100x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    <loc>https://esslabshop.com/products/711012_100-lc-packing-material-adsorbents-bulk-silica-gel-polygoprep-nh2</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  <url>
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    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+01:00</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>
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    <lastmod>2026-07-22T21:50:56+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>
      <image:title>TLC developing chamber, up to 5 plates/sheets simultaneous, format max. 20x20 cm</image:title>
      <image:caption>TLC developing chamber, up to 5 plates/sheets simultaneous, format max. 20x20 cm</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/730171-chromabond-empty-columns-3-ml-glass-with-glass-fiber-elements</loc>
    <lastmod>2026-07-22T21:50:56+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_d8a4eecd-3cb4-43dd-886b-4ef17cfb14c9.jpg?v=1740398634</image:loc>
      <image:title>CHROMABOND empty columns, 3 mL, glass, with glass fiber elements</image:title>
      <image:caption></image:caption>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730243-TubingAdaptersforApplicationofLargeSampleVolumes_30434701-cec6-41f0-9b6c-2ac5f4b9008a.jpg?v=1740398633</image:loc>
      <image:title>Tubing adapter for 15, 45, 70 mL CHROMABOND SPE columns, incl. tube, weight</image:title>
      <image:caption>Tubing adapter for 15, 45, 70 mL CHROMABOND SPE columns, incl. tube, weight</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/730243-TubingAdaptersforApplicationofLargeSampleVolumes_d37366b1-5714-45ac-8311-15bfddabadd4.jpg?v=1740398632</image:loc>
      <image:title>Tubing adapter for 3, 6 mL CHROMABOND SPE glass columns, incl. tube, weight</image:title>
      <image:caption>Tubing adapter for 3, 6 mL CHROMABOND SPE glass columns, incl. tube, weight</image:caption>
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      <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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
    <loc>https://esslabshop.com/products/720002_40-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-125x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_356ad78f-f794-4b02-8eac-8dbb727a359f.png?v=1740398573</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 125x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 125x4 mm</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/720120_40-ec-hplc-column-analytical-nucleosil-100-5-c18-5-m-150x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_8f144964-7034-409b-8e73-ba0ab1a73994.png?v=1740398572</image:loc>
      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 Âµm, 150x4 mm</image:title>
      <image:caption>EC HPLC column (analytical), NUCLEOSIL 100-5 C18, 5 &amp;micro;m, 150x4 mm</image:caption>
    </image:image>
  </url>
  <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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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/729205_6d41fd57-55e7-4a4f-865d-4fd8ff4be178.jpg?v=1740398564</image:loc>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PTFE, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra MV, 25 mm, 0.45 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_98386568-caa4-4f7c-b7e4-61bc83df0b4c.jpg?v=1740398563</image:loc>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra CA, 25 mm, 0.45 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_eaa0dbe7-802d-44eb-92c9-f3e960eef356.jpg?v=1740398561</image:loc>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PA, 25 mm, 0.45 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra PVDF, 25 mm, 0.45 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, labeled, CHROMAFIL Xtra GF, 25 mm, 1 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, color coded, CHROMAFIL PTFE, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_540d1d01-56dc-4f96-8330-70dcf330d1b5.jpg?v=1740398555</image:loc>
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      <image:caption>Syringe filters, color coded, CHROMAFIL CA, 25 mm, 0.45 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/Place_holder_ed11a214-d69d-4c7e-a882-0fdbbe6047da.jpg?v=1740398554</image:loc>
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      <image:caption>Syringe filters, color coded, CHROMAFIL PA, 25 mm, 0.2 &amp;micro;m</image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
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    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719571-cc-hplc-guard-column-analytical-nucleogel-sugar-810-ca-8-10-m-30x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/719575-cc-hplc-guard-column-analytical-nucleogel-sugar-810-h-8-10-m-30x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815340_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-1-0-2-mm</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/815381_5-lc-packing-material-adsorbents-bulk-silica-gel-60-m-0-04-0-063-mm</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
  <url>
    <loc>https://esslabshop.com/products/815390_5-lc-packing-material-adsorbents-bulk-silica-gel-60-0-05-0-1-mm</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_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>
    <loc>https://esslabshop.com/products/760063_30-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-m-50x3-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760063_40-ec-hplc-column-analytical-nucleodur-100-3-c8-ec-3-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_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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  </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_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>
  <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760193_20-ec-hplc-column-analytical-nucleodur-300-5-c4-ec-5-m-100x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    <loc>https://esslabshop.com/products/760194_20-ec-hplc-column-analytical-nucleodur-300-5-c4-ec-5-m-125x2-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760195_20-ec-hplc-column-analytical-nucleodur-300-5-c4-ec-5-m-150x2-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760730_20-ec-hplc-column-analytical-nucleodur-100-5-nh2-rp-5-m-125x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    <loc>https://esslabshop.com/products/760050_30-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-50x3-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760050_40-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-50x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760001_20-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-125x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760008_20-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-150x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760013_20-ec-hplc-column-analytical-nucleodur-100-5-c18-ec-5-m-100x2-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_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>
    </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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760184_20-ec-hplc-column-analytical-nucleodur-300-5-c18-ec-5-m-125x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760185_20-ec-hplc-column-analytical-nucleodur-300-5-c18-ec-5-m-150x2-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/701520_201-derivatization-reagents-for-gc-alkylation-methylation-tmsh</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726104_15-gc-column-nonpolar-low-polar-optima-5-ht-15-m-l-0-32-mm-id-0-1-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_5c348498-d4c4-4727-a043-aa3d8e28bfe1.png?v=1740398537</image:loc>
      <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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/726108_15-gc-column-nonpolar-low-polar-optima-5-ht-15-m-l-0-32-mm-id-0-25-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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_efd7151c-1eec-4955-b36c-1dc06efcf519.png?v=1740398537</image:loc>
      <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>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-07-22T21:50:56+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_3mL_chromatography_3bd694a3-459d-4ce6-a6cf-e3614cb81555.jpg?v=1740398536</image:loc>
      <image:title>SPE columns, CHROMABOND NAN, 45 Âµm, 3 mL/400/1400/400 mg</image:title>
      <image:caption></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/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>
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    <lastmod>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/735733-crimping-head-for-13-mm-flip-top-flip-off-caps-used-with-ref-735700</loc>
    <lastmod>2026-07-22T21:50:56+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>
    <loc>https://esslabshop.com/products/735732-crimping-head-for-20-mm-flip-top-flip-off-caps-used-with-ref-735700</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
  <url>
    <loc>https://esslabshop.com/products/760703_30-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-250x3-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760703_40-ec-hplc-column-analytical-nucleodur-100-5-c8-ec-5-m-250x4-mm</loc>
    <lastmod>2026-07-22T21:50:56+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_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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  </url>
  <url>
    <loc>https://esslabshop.com/products/760196_30-ec-hplc-column-analytical-nucleodur-300-5-c4-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760196_40-ec-hplc-column-analytical-nucleodur-300-5-c4-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/760150_40-ec-hplc-column-analytical-nucleodur-100-5-cn-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_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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  <url>
    <loc>https://esslabshop.com/products/760152_40-ec-hplc-column-analytical-nucleodur-100-5-cn-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_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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  </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_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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  </url>
  <url>
    <loc>https://esslabshop.com/products/760732_30-ec-hplc-column-analytical-nucleodur-100-5-nh2-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_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>
    <loc>https://esslabshop.com/products/760186_30-ec-hplc-column-analytical-nucleodur-300-5-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_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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811071-hptlc-glass-plates-rp-18-w-uv254-c18-modified-silica-layer-20x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/811055-hptlc-tlc-glass-plates-silica-layer-with-chiral-selector-chiralplate-10x20-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_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>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/730475-polyethylene-filter-elements-for-chromabond-spe-pp-empty-columns-150-ml</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>
      <image:title>GC column, Polar, PERMABOND FFAP, 10 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <image:caption>GC column, Polar, PERMABOND FFAP, 10 m L, 0.25 mm ID, 0.25 &amp;micro;m df</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723060_10-gc-column-polar-permabond-cw-20-m-10-m-l-0-25-mm-id-0-25-m-df</loc>
    <lastmod>2026-07-22T21:50:56+01:00</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>
      <image:title>GC column, Polar, PERMABOND CW 20 M, 10 m L, 0.25 mm ID, 0.25 Âµm df</image:title>
      <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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723558_10-deactivated-capillary-columns-precolumns-methyl-sil-non-polar</loc>
    <lastmod>2026-07-22T21:50:56+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>
      <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/723560_10-deactivated-capillary-columns-precolumns-phe-sil-low-medium-polar</loc>
    <lastmod>2026-07-22T21:50:56+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>
  </url>
  <url>
    <loc>https://esslabshop.com/products/723562_10-deactivated-capillary-columns-precolumns-cw-polar</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
    <loc>https://esslabshop.com/products/701260_201-derivatization-reagents-for-gc-silylation-mshfba</loc>
    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <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>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
      <image:caption>Flash chromatography column, glass,complete with adaptor,400 mm L,20 mm ID,empty</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-07-22T21:50:56+01:00</lastmod>
    <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>
      <image:title>SPE (LLE/SLE) columns, CHROMABOND XTR, 70 mL/14500 mg</image:title>
      <image:caption>SPE (LLE/SLE) columns, CHROMABOND XTR, 70 mL/14500 mg</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_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>
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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_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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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/730473-spe-columns-chromabond-sioh-45-m-150-ml-50000-mg</loc>
    <lastmod>2026-07-22T21:50:56+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_150mL_50g_chromatography.jpg?v=1672918136</image:loc>
      <image:title>SPE columns, CHROMABOND SiOH, 45 Âµm, 150 mL/50000 mg</image:title>
      <image:caption></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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>
    <loc>https://esslabshop.com/products/732703-chromabond-flash-rs-40-sioh-cartridges-15-40-m-40-g</loc>
    <lastmod>2026-07-22T21:50:56+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_8f7c931d-8510-48a2-b82c-997eb67c2647.png?v=1740398492</image:loc>
      <image:title>CHROMABOND Flash RS 40 SiOH cartridges, 15â€“40 Âµm, 40 g</image:title>
      <image:caption>CHROMABOND Flash RS 40 SiOH cartridges, 15â€“40 &amp;micro;m, 40 g</image:caption>
    </image:image>
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      <image:caption>EC HPLC column (analytical), NUCLEODUR 100-3 NH2-RP, 3 &amp;micro;m, 125x2 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:title>EC HPLC column (analytical), NUCLEOSIL 300-5 C8, 5 Âµm, 250x4.6 mm</image:title>
      <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:title>EC HPLC column (analytical), NUCLEOSIL 100-5 OH (Diol), 5 Âµm, 250x4.6 mm</image:title>
      <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 100-10 NH2, 10 &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 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>
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      <image:title>EC HPLC column (analytical), NUCLEOSIL 100-10 C18, 10 Âµm, 250x4.6 mm</image:title>
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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/720074_46-ec-hplc-column-analytical-nucleosil-500-7-c18-7-m-250x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/760156_46-ec-hplc-column-analytical-nucleodur-100-3-cn-rp-3-m-150x4-6-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_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>
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  <url>
    <loc>https://esslabshop.com/products/760742_46-ec-hplc-column-analytical-nucleodur-100-3-nh2-rp-3-m-150x4-6-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_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>
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  <url>
    <loc>https://esslabshop.com/products/760051_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-125x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/760053_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-150x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/760054_46-ec-hplc-column-analytical-nucleodur-100-3-c18-ec-3-m-100x4-6-mm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/701490_150-derivatization-reagents-for-gc-silylation-silyl-991</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  <url>
    <loc>https://esslabshop.com/products/701420_101-derivatization-reagents-for-gc-acylation-mbhfba</loc>
    <lastmod>2026-07-22T21:50:56+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>2026-07-22T21:50:56+01:00</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>
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  <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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+01:00</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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/811072-hptlc-glass-plates-rp-18-w-uv254-c18-modified-silica-layer-10x20-cm</loc>
    <lastmod>2026-07-22T21:50:56+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>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/701120_101-derivatization-reagents-for-gc-acylation-pfbc</loc>
    <lastmod>2026-07-22T21:50:56+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>
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