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      <image:title>Quartz Outer Tube, Axial</image:title>
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      <image:title>Quartz Outer Tube, Duo</image:title>
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      <image:title>Quartz Outer Tube, Slotted</image:title>
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      <image:title>Cinnabar Spray Chamber with Helix with 4mm Pumped Drain</image:title>
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      <image:title>Tracey Spray Chamber with Helix with 9.6mm Gravity Drain opposite nebulizer port</image:title>
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      <image:title>Twinnabar Spray Chamber with 4mm Pumped Drain</image:title>
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      <image:title>Twinnabar Spray Chamber with Helix</image:title>
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    <image:image>
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      <image:title>Cinnabar Spray Chamber with Helix</image:title>
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      <image:title>ABC Vista Axial Swivel Adaptor</image:title>
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      <image:title>Extractor Tool for Semi-Demountable Torch, 15.2mm (Varian)</image:title>
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      <image:title>Sapphire Injector - Axial</image:title>
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      <image:title>Original Burgener Standard Nebulizer, 450 micron capillary</image:title>
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      <image:title>Clamp, 18/9, Locking, Stainless</image:title>
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  <url>
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      <image:title>Flared 2-Stop PVC Orange/Blue MPP Tubing</image:title>
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      <image:title>Mini 3-stop PVC White-White Pump Tubing</image:title>
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      <image:title>Flared 2-Stop PVC Orange/Green MPP Tubing</image:title>
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      <image:title>Quartz Injector - 1.8mm ID x 151mm long</image:title>
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      <image:title>Quartz Injector - 1.2mm ID x 121mm long</image:title>
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      <image:title>Quartz Injector - 1.8mm ID x 121mm long</image:title>
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      <image:title>Quartz Injector - 2.0mm ID x 121mm long</image:title>
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      <image:title>Alumina Injector - 1.8mm ID x 151mm long</image:title>
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      <image:title>Alumina Injector - 2.0mm ID x 151mm long</image:title>
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      <image:title>Alumina Injector - 1.2mm ID x 121mm long</image:title>
      <image:caption>Alumina Injector - 1.2mm ID x 121mm long</image:caption>
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      <image:title>Alumina Injector - 1.8mm ID x 121mm long</image:title>
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      <image:title>Alumina Injector - 2.0mm ID x 121mm long</image:title>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 7700/8800/8900</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Agilent 7700/8800/8900</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 7800/7900</image:title>
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      <image:title>Isomist XR with glass Cyclonic Chamber - PE Optima 4300/5300/7300 V</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - PE Optima 4300/5300/7300 V</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 7500</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Agilent 7500</image:caption>
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      <image:title>Isomist XR with quartz Cyclonic Chamber - Agilent 7700/8800/8900</image:title>
      <image:caption>Isomist XR with quartz Cyclonic Chamber - Agilent 7700/8800/8900</image:caption>
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      <image:title>Isomist XR with Inert PFA Cyclonic Chamber - Agilent 7700/8800/8900</image:title>
      <image:caption>Isomist XR with Inert PFA Cyclonic Chamber - Agilent 7700/8800/8900</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 4500</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Agilent 4500</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 4100/4200 MP-AES</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Agilent 4100/4200 MP-AES</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Agilent 5100</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Agilent 5100</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - GBC OptiMass</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - GBC OptiMass</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Horiba Jobin Yvon</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Horiba Jobin Yvon</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - PE Optima 2/4/5/7/8000 DV</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - PE Optima 2/4/5/7/8000 DV</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - PE Optima 3000 Axial/DV</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - PE Optima 3000 Axial/DV</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/kt-1096-xr</loc>
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      <image:title>Isomist XR with glass Cyclonic Chamber - PE NexION 300</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - PE NexION 300</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - PE Elan</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - PE Elan</image:caption>
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    <loc>https://esslabshop.com/products/kt-1067-xr</loc>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Shimadzu</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Shimadzu</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Spectro Arcos</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Spectro Arcos</image:caption>
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      <image:title>Isomist XR with glass Cyclonic Chamber - SpectroBlue</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - SpectroBlue</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/kt-1015-xr</loc>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Thermo iCAP 6000/7000 Duo</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Thermo iCAP 6000/7000 Duo</image:caption>
    </image:image>
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  <url>
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      <image:title>Isomist XR with glass Cyclonic Chamber - Thermo iCAP 6000/7000 Radial</image:title>
      <image:caption>Isomist XR with glass Cyclonic Chamber - Thermo iCAP 6000/7000 Radial</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/kt-1018-xr</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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      <image:title>Isomist XR with Inert PFA Cyclonic Chamber - Varian 700-ES or Vista Axial</image:title>
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      <image:title>Isomist XR with quartz Cyclonic Chamber - Varian 700-ES or Vista Radial</image:title>
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      <image:title>Elegra Argon Humidifier - Agilent 5100 or Horiba Jobin Yvon</image:title>
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      <image:title>Spray Chamber - Twister - Helix CT - Gravity Drain</image:title>
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      <image:title>Spray Chamber - Twister - Jacketed - Helix CT</image:title>
      <image:caption>Spray Chamber - Twister - Jacketed - Helix CT</image:caption>
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      <image:title>Spray Chamber - Twister - Helix CT - Long Neck</image:title>
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      <image:title>Spray Chamber - Twister - Jacketed - Helix CT</image:title>
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  <url>
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      <image:title>Twister Spray Chamber with Helix</image:title>
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      <image:title>Spray Chamber - Twister - Jacketed - Helix CT</image:title>
      <image:caption>Spray Chamber - Twister - Jacketed - Helix CT</image:caption>
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  <url>
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      <image:title>Spray Chamber - Twister - Jacketed - Helix CT</image:title>
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  <url>
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      <image:title>Spray Chamber - Twister - Helix CT - 9.6mm Outlet - Standard</image:title>
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      <image:title>Spray Chamber - Twister - Helix CT - 9.6mm Outlet Ð Short</image:title>
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  <url>
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      <image:title>Spray Chamber - Twister - Helix CT - 4mm Pumped Drain</image:title>
      <image:caption>Spray Chamber - Twister - Helix CT - 4mm Pumped Drain</image:caption>
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      <image:title>Spray Chamber - Twister - Jacketed - Helix CT</image:title>
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  <url>
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      <image:title>Twister Spray Chamber with Helix</image:title>
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      <image:title>Twister Spray Chamber with Helix (Organics)</image:title>
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      <image:title>Twister Spray Chamber with Helix</image:title>
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      <image:title>Spray Chamber - Twister - Helix CT - 50ml</image:title>
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      <image:title>Twister Spray Chamber with Helix</image:title>
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      <image:title>Twister Spray Chamber- Pyrex - Baffled - with Helix CT</image:title>
      <image:caption>Twister Spray Chamber- Pyrex - Baffled - with Helix CT</image:caption>
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      <image:title>TJA 975, 9000, 61 Spray Chamber - Scott, Open Ends</image:title>
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    <loc>https://esslabshop.com/products/s-415-benzoic-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-415.png?v=1751550727</image:loc>
      <image:title>Benzoic acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #65-85-0 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Benzoic acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2654-beta-myrcene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2654_69558ac4-1b58-4b3c-9ac3-da58f707f245.png?v=1751550727</image:loc>
      <image:title>beta-Myrcene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-35-3 in Hexane, 1 mL</image:title>
      <image:caption>beta-Myrcene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-500-biphenyl-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-500.png?v=1751550726</image:loc>
      <image:title>Biphenyl Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #92-52-4 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Biphenyl, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-502-bisabolene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-502_218592d8-7254-4923-add5-f225e111acc1.png?v=1751550726</image:loc>
      <image:title>Bisabolene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #495-62-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Bisabolene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-509-bisphenol-a-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-509.png?v=1751550725</image:loc>
      <image:title>Bisphenol A Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #80-05-7 in Acetone, 1 mL</image:title>
      <image:caption>Bisphenol A, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4570-borneol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4570_04627391-4f30-4b07-9c5b-2dec572a6a62.png?v=1751550725</image:loc>
      <image:title>Borneol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #507-70-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Borneol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-515-bromacil-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-515.png?v=1751550724</image:loc>
      <image:title>Bromacil Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #314-40-9 in Methanol, 1 mL</image:title>
      <image:caption>Bromacil, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-550-4-bromofluorobenzene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-550.png?v=1751550724</image:loc>
      <image:title>4-Bromofluorobenzene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #460-00-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>4-Bromofluorobenzene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-560-bromomethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-560.png?v=1751550724</image:loc>
      <image:title>Bromomethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #74-83-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Bromomethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-600-1-3-butadiene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-600.png?v=1751550723</image:loc>
      <image:title>1,3-Butadiene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #106-99-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,3-Butadiene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-610-1-butanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-610_f05f559a-5ffa-4641-ab11-a52c218f6b1b.png?v=1751550723</image:loc>
      <image:title>1-Butanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #71-36-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Butanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-615-2-butanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-615.png?v=1751550722</image:loc>
      <image:title>2-Butanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #78-92-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Butanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-620-2-butanone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-620_63963a51-a9ca-4934-9b0a-4adcef35f604.png?v=1751550722</image:loc>
      <image:title>2-Butanone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #78-93-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Butanone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-635-butyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-635_72a687a0-209d-4c1b-93b8-fe0e3262a2f2.png?v=1751550721</image:loc>
      <image:title>Butyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-86-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Butyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-702-butyric-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-702.png?v=1751550721</image:loc>
      <image:title>Butyric acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #107-92-6 in DI Water, 1 mL</image:title>
      <image:caption>Butyric acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-705-caffeine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-705.png?v=1751550720</image:loc>
      <image:title>Caffeine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #58-08-2 in Methanol, 1 mL</image:title>
      <image:caption>Caffeine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3925-camphor-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3925_4b18dc0f-26c0-4923-bf38-599f2b1cb225.png?v=1751550720</image:loc>
      <image:title>Camphor Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #76-22-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Camphor, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-712-caprolactam-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-712.png?v=1751550719</image:loc>
      <image:title>Caprolactam Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #105-60-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Caprolactam, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-720-acn-captan-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-720-ACN.png?v=1751550719</image:loc>
      <image:title>Captan Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #133-06-2 in Acetonitrile, 1 mL</image:title>
      <image:caption>Captan, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-740-carbofuran-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-740.png?v=1751550718</image:loc>
      <image:title>Carbofuran Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1563-66-2 in Methanol, 1 mL</image:title>
      <image:caption>Carbofuran, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-745-carbon-disulfide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-745.png?v=1751550718</image:loc>
      <image:title>Carbon disulfide Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-15-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Carbon disulfide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4171-3-carene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4171_a7d8d7aa-7069-46d8-8d50-2a03b8c66386.png?v=1751550717</image:loc>
      <image:title>3-Carene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #13466-78-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>3-Carene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-761-catechol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-761.png?v=1751550717</image:loc>
      <image:title>Catechol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #120-80-9 in Methanol, 1 mL</image:title>
      <image:caption>Catechol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-780-chlordane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-780.png?v=1751550716</image:loc>
      <image:title>Chlordane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #57-74-9 in Hexane, 1 mL</image:title>
      <image:caption>Chlordane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2340-chlordecone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2340.png?v=1751550716</image:loc>
      <image:title>Chlordecone (Kepone) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #143-50-0 in Methanol, 1 mL</image:title>
      <image:caption>Chlordecone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-908-1-chloro-2-propanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-908.png?v=1751550715</image:loc>
      <image:title>1-Chloro-2-propanol (Contains 2-Chloro-1-propanol) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #127-00-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Chloro-2-propanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-802-2-chloraniline-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-802.png?v=1751550715</image:loc>
      <image:title>2-Chloraniline Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #95-51-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Chloraniline, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-845-chloroethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-845.png?v=1751550714</image:loc>
      <image:title>Chloroethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-00-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Chloroethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-855-2-chloroethyl-vinyl-ether-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-855.png?v=1751550714</image:loc>
      <image:title>2-Chloroethyl vinyl ether Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-75-8 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Chloroethyl vinyl ether, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-840-chlorodifluoromethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-840.png?v=1751550713</image:loc>
      <image:title>Chlorodifluoromethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-45-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Chlorodifluoromethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-865-chloroform-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-865_1814d026-e267-46d8-9fce-12f8c5eb6b19.png?v=1751550713</image:loc>
      <image:title>Chloroform Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #67-66-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Chloroform, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-875-chloromethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-875.png?v=1751550712</image:loc>
      <image:title>Chloromethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #74-87-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Chloromethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/s-915-chlorothalonil-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-915.png?v=1751550712</image:loc>
      <image:title>Chlorothalonil Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1897-45-6 in Methanol, 1 mL</image:title>
      <image:caption>Chlorothalonil, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-965-chlorpyrifos-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-965.png?v=1751550711</image:loc>
      <image:title>Chlorpyrifos Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2921-88-2 in Methanol, 1 mL</image:title>
      <image:caption>Chlorpyrifos, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3919-coronene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3919.png?v=1751550711</image:loc>
      <image:title>Coronene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #191-07-1 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Coronene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-990-crotonaldehyde-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-990.png?v=1751550710</image:loc>
      <image:title>Crotonaldehyde Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-73-9 in DI Water, 1 mL</image:title>
      <image:caption>Crotonaldehyde, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1015-cyclohexane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1015.png?v=1751550710</image:loc>
      <image:title>Cyclohexane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-82-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Cyclohexane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1025-cyclohexanone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1025.png?v=1751550709</image:loc>
      <image:title>Cyclohexanone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-94-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Cyclohexanone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1041-cypermethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1041.png?v=1751550709</image:loc>
      <image:title>Cypermethrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #52315-07-8 in Acetone, 1 mL</image:title>
      <image:caption>Cypermethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1100-decachlorobiphenyl-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1100.png?v=1751550708</image:loc>
      <image:title>Decachlorobiphenyl Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2051-24-3 in Hexane, 1 mL</image:title>
      <image:caption>Decachlorobiphenyl, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1100-tol-decachlorobiphenyl-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1100-TOL.png?v=1751550707</image:loc>
      <image:title>Decachlorobiphenyl Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2051-24-3 in Toluene, 1 mL</image:title>
      <image:caption>Decachlorobiphenyl, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1112-n-decane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1112.png?v=1751550707</image:loc>
      <image:title>n-Decane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #124-18-5 in Methylene Chloride, 1 mL</image:title>
      <image:caption>n-Decane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3977-deltamethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3977_f5cac300-9dbf-4a5d-8ff9-9a14fdfce2e7.png?v=1751550707</image:loc>
      <image:title>Deltamethrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #52918-63-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Deltamethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4155-di-n-hexyl-phthalate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-4155.png?v=1751550706</image:loc>
      <image:title>Di-n-hexyl phthalate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #84-75-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Di-n-hexyl phthalate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1175-diazinon-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1175.png?v=1751550706</image:loc>
      <image:title>Diazinon Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #333-41-5 in Acetone, 1 mL</image:title>
      <image:caption>Diazinon, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1200-dibenzo-a-e-pyrene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1200.png?v=1751550705</image:loc>
      <image:title>Dibenzo(a,e)pyrene, 1,000 µg/mL Organic Standard, 1 mL</image:title>
      <image:caption>Dibenzo(a,e)pyrene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1197-7h-dibenzo-c-g-carbazole-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1197.png?v=1751550705</image:loc>
      <image:title>7H-Dibenzo(c,g)carbazole, 1,000 µg/mL Organic Standard, 1 mL</image:title>
      <image:caption>7H-Dibenzo(c,g)carbazole, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1310-1-4-dichlorobenzene-d4-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1310.png?v=1751550704</image:loc>
      <image:title>1,4-Dichlorobenzene-d4 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #3855-82-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,4-Dichlorobenzene-d4, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1315-3-3-dichlorobenzidine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1315.png?v=1751550704</image:loc>
      <image:title>3,3&apos;-Dichlorobenzidine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #91-94-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>3,3&apos;-Dichlorobenzidine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1375-1-1-dichloroethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1375.png?v=1751550703</image:loc>
      <image:title>1,1-Dichloroethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-34-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,1-Dichloroethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1380-1-2-dichloroethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1380_9105719e-2b28-4c70-be95-d461eb32b58a.png?v=1751550703</image:loc>
      <image:title>1,2-Dichloroethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #107-06-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,2-Dichloroethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1385-1-2-dichloroethane-d4-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1385.png?v=1751550702</image:loc>
      <image:title>1,2-Dichloroethane-d4 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #17060-07-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,2-Dichloroethane-d4, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1390-1-1-dichloroethene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1390_9f44bdb0-ca1d-4e33-8184-f334f23667a3.png?v=1751550702</image:loc>
      <image:title>1,1-Dichloroethene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-35-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,1-Dichloroethene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1415-2-6-dichlorophenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1415.png?v=1751550701</image:loc>
      <image:title>2,6-Dichlorophenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #87-65-0 in Methanol, 1 mL</image:title>
      <image:caption>2,6-Dichlorophenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1475-dichlorvos-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1475.png?v=1751550701</image:loc>
      <image:title>Dichlorvos Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #62-73-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Dichlorvos, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1522-diethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1522.png?v=1751550700</image:loc>
      <image:title>Diethylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #109-89-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Diethylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1529-n-n-diethylethanolamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1529.png?v=1751550700</image:loc>
      <image:title>N.N-Diethylethanolamine, 1,000 µg/mL Organic Standard, 1 mL</image:title>
      <image:caption>N.N-Diethylethanolamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4150-diisobutyl-phthalate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-4150.png?v=1751550699</image:loc>
      <image:title>Diisobutyl phthalate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #84-69-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Diisobutyl phthalate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4464-diisodecyl-phthalate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-4464.png?v=1751550699</image:loc>
      <image:title>Diisodecyl phthalate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #26761-40-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Diisodecyl phthalate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1559-diisononyl-phthalate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1559.png?v=1751550698</image:loc>
      <image:title>Diisononyl phthalate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #28553-12-0 in Acetone, 1 mL</image:title>
      <image:caption>Diisononyl phthalate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1572-1-2-dimethoxyethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1572_4f23f5c4-2eb9-4361-bbb7-60cea7b2f8c5.png?v=1751550698</image:loc>
      <image:title>1,2-Dimethoxyethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-71-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,2-Dimethoxyethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1597-n-n-dimethylacetamide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1597_f30348e3-c4df-4005-b19b-f806a80193fa.png?v=1751550697</image:loc>
      <image:title>N,N-Dimethylacetamide Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #127-19-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>N,N-Dimethylacetamide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1599-dimethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1599.png?v=1751550697</image:loc>
      <image:title>Dimethylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #124-40-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Dimethylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-1614-2-2-dimethylbutane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1614_a35d9020-2dca-4618-ba43-a24fc0524d4d.png?v=1751550696</image:loc>
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      <image:caption>2,2-Dimethylbutane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1615-2-3-dimethylbutane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1615_f7db57ab-ad1f-491e-a721-d71cda1f646f.png?v=1751550695</image:loc>
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      <image:caption>2,3-Dimethylbutane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1620-dimethylformamide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1620_e4d23311-4766-45ab-b82c-5987fa76fbd3.png?v=1751550695</image:loc>
      <image:title>Dimethylformamide Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #68-12-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Dimethylformamide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1660-2-4-dimethylphenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1660.png?v=1751550695</image:loc>
      <image:title>2,4-Dimethylphenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #105-67-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2,4-Dimethylphenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1715-1-4-dioxane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1715_c1b04bcd-13b4-4beb-baee-d62898e8ece6.png?v=1751550694</image:loc>
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      <image:caption>1,4-Dioxane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1716-1-4-dioxane-d8-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1716.png?v=1751550694</image:loc>
      <image:title>1,4-Dioxane-d8 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #17647-74-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,4-Dioxane-d8, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1750-1-2-diphenylhydrazine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1750.png?v=1751550693</image:loc>
      <image:title>1,2-Diphenylhydrazine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #122-66-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1,2-Diphenylhydrazine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1752-diquat-dibromide-monohydrate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1752.png?v=1751550693</image:loc>
      <image:title>Diquat dibromide monohydrate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #6385-62-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Diquat dibromide monohydrate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1760-diuron-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1760.png?v=1751550692</image:loc>
      <image:title>Diuron Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #330-54-1 in Methanol, 1 mL</image:title>
      <image:caption>Diuron, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1880-ethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1880_a819c5a1-71f5-449e-b7a6-1ad4509ecab9.png?v=1751550691</image:loc>
      <image:title>Ethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #74-84-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1890-ethanolamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1890.png?v=1751550691</image:loc>
      <image:title>Ethanolamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #141-43-5 in Ethanol, 1 mL</image:title>
      <image:caption>Ethanolamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1900-ether-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1900_b99ec976-afac-4022-80c1-572d8c961a55.png?v=1751550690</image:loc>
      <image:title>Ether Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #60-29-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ether, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1910-2-ethoxyethanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1910_a1736368-fde1-4b00-b3c8-fe7de10cf168.png?v=1751550690</image:loc>
      <image:title>2-Ethoxyethanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-80-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Ethoxyethanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1920-ethyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1920_9d03c452-b25d-4b14-ba88-08c0e87bbda7.png?v=1751550689</image:loc>
      <image:title>Ethyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #141-78-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4952-2-ethyl-fenchol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4952_23303b56-ecbc-409f-a15f-3f8faa08c3c9.png?v=1751550689</image:loc>
      <image:title>2-Ethyl-fenchol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #18368-91-7 in Ethanol, 1 mL</image:title>
      <image:caption>2-Ethyl-fenchol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4279-ethyl-formate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4279_286f2111-071d-43a4-9cea-977e005c6596.png?v=1751550688</image:loc>
      <image:title>Ethyl formate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #109-94-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethyl formate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1935-ethyl-parathion-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1935.png?v=1751550688</image:loc>
      <image:title>Ethyl parathion Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #56-38-2 in Methanol, 1 mL</image:title>
      <image:caption>Ethyl parathion, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1938-ethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1938.png?v=1751550687</image:loc>
      <image:title>Ethylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-04-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1940-ethylbenzene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1940_071ea145-a9af-4361-a14c-dbafe961115b.png?v=1751550687</image:loc>
      <image:title>Ethylbenzene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #100-41-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethylbenzene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1952-ethylene-glycol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1952_3d2c0abb-323a-4299-acbf-bae3f96f203d.png?v=1751550686</image:loc>
      <image:title>Ethylene glycol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #107-21-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethylene glycol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1960-ethylene-oxide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1960_4cf35e24-08e4-4e4b-b3ba-2a65c292caa7.png?v=1751550686</image:loc>
      <image:title>Ethylene oxide Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-21-8 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethylene oxide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1955-ethyleneimine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1955.png?v=1751550685</image:loc>
      <image:title>Ethyleneimine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #151-56-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethyleneimine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1970-bis-2-ethylhexyl-phthalate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1970.png?v=1751550685</image:loc>
      <image:title>bis(2-Ethylhexyl) phthalate, 1,000 µg/mL Organic Standard, 1 mL</image:title>
      <image:caption>bis(2-Ethylhexyl) phthalate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1990-4-ethyltoluene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-1990.png?v=1751550684</image:loc>
      <image:title>4-Ethyltoluene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #622-96-8 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>4-Ethyltoluene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-1989-farnesene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-1989_4af92a55-d663-43e4-808f-5ddf8601a065.png?v=1751550684</image:loc>
      <image:title>Farnesene (mix of isomers) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #502-61-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Farnesene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-5091-l-fenchone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-5091_6c427bd6-790b-4431-8250-b0fc977cb472.png?v=1751550683</image:loc>
      <image:title>L(-)Fenchone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #7787-20-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>L(-)Fenchone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-5781-fenpropathrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-5781_9126e567-567b-4638-a328-15d2613e4e43.png?v=1751550683</image:loc>
      <image:title>Fenpropathrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #39515-41-8 in Acetone, 1 mL</image:title>
      <image:caption>Fenpropathrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4161-tau-fluvalinate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4161_fcc0dd80-2f1e-4a1a-b5bc-82d832fcdb3b.png?v=1751550682</image:loc>
      <image:title>tau-Fluvalinate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #102851-06-9 in Acetone, 1 mL</image:title>
      <image:caption>tau-Fluvalinate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2060-formaldehyde-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2060.png?v=1751550682</image:loc>
      <image:title>Formaldehyde Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #50-00-0 in DI Water, 1 mL</image:title>
      <image:caption>Formaldehyde, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2067-formic-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2067.png?v=1751550681</image:loc>
      <image:title>Formic acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #64-18-6 in DI Water, 1 mL</image:title>
      <image:caption>Formic acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2080-furan-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2080.png?v=1751550681</image:loc>
      <image:title>Furan Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-00-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Furan, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/s-3854-glutaric-dialdehyde-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3854.png?v=1751550680</image:loc>
      <image:title>Glutaric dialdehyde Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #111-30-8 in DI Water, 1 mL</image:title>
      <image:caption>Glutaric dialdehyde, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2125-n-heptane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2125_fc45abb1-8d19-4bcb-831b-a66180c05fa8.png?v=1751550680</image:loc>
      <image:title>n-Heptane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #142-82-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Heptane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2155-hexachloroethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2155.png?v=1751550679</image:loc>
      <image:title>Hexachloroethane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #67-72-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Hexachloroethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2166-n-hexacontane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2166.png?v=1751550678</image:loc>
      <image:title>n-Hexacontane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #7667-80-3 in p-Xylene, 1 mL</image:title>
      <image:caption>n-Hexacontane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2187-hexanal-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2187.png?v=1751550678</image:loc>
      <image:title>Hexanal Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #66-25-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Hexanal, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2229-hmx-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2229.png?v=1751550677</image:loc>
      <image:title>HMX Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2691-41-0 in Acetonitrile:Methanol, 1 mL</image:title>
      <image:caption>HMX, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2235-hydroquinone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2235.png?v=1751550677</image:loc>
      <image:title>Hydroquinone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-31-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Hydroquinone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2274-isobutyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2274_9715cc9b-b2c7-4de4-beda-d902a07330e2.png?v=1751550676</image:loc>
      <image:title>Isobutyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-19-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Isobutyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2300-isoprene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2300_6f8b598a-70b5-4a9c-8a9d-6102852dba70.png?v=1751550676</image:loc>
      <image:title>Isoprene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #78-79-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Isoprene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2305-isopropyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2305_0d7d0333-8855-4cea-8183-4f735aac0095.png?v=1751550675</image:loc>
      <image:title>Isopropyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-21-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Isopropyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2315-isopropylbenzene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2315_c810cef6-3c34-4d46-be73-7b4b1fd01898.png?v=1751550675</image:loc>
      <image:title>Isopropylbenzene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #98-82-8 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Isopropylbenzene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2320-p-isopropyltoluene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2320_b4351a92-46e0-4dd8-a901-42d9cde4ec8e.png?v=1751550674</image:loc>
      <image:title>p-Isopropyltoluene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #99-87-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>p-Isopropyltoluene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2342-l-lactic-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2342.png?v=1751550674</image:loc>
      <image:title>L(+)-Lactic acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #79-33-4 in DI Water, 1 mL</image:title>
      <image:caption>L(+)-Lactic acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2355-malathion-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2355.png?v=1751550673</image:loc>
      <image:title>Malathion Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #121-75-5 in Methanol, 1 mL</image:title>
      <image:caption>Malathion, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4173-p-mentha-1-5-diene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4173_3493400b-1098-4d8a-ac76-649433dbfd9c.png?v=1751550673</image:loc>
      <image:title>p-Mentha-1,5-diene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #99-83-2 in Mathanol, 1 mL</image:title>
      <image:caption>p-Mentha-1,5-diene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4669-menthol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4669_22d13566-c67e-4321-a592-721e2e9c9dbe.png?v=1751550672</image:loc>
      <image:title>Menthol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2216-51-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Menthol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2375-methacrylonitrile-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2375.png?v=1751550672</image:loc>
      <image:title>Methacrylonitrile Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #126-98-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methacrylonitrile, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2378-methanesulfonic-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2378.png?v=1751550671</image:loc>
      <image:title>Methanesulfonic acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-75-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methanesulfonic acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2433-methanethiol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2433.png?v=1751550671</image:loc>
      <image:title>Methanethiol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #74-93-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methanethiol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2380-methanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2380_d99141cd-675e-43a5-a932-521d28007653.png?v=1751550670</image:loc>
      <image:title>Methanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #67-56-1 in DI Water, 1 mL</image:title>
      <image:caption>Methanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2397-methoxychlor-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2397.png?v=1751550669</image:loc>
      <image:title>Methoxychlor Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #72-43-5 in Methanol, 1 mL</image:title>
      <image:caption>Methoxychlor, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3893-methyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3893_673aea76-3d8d-41dc-a3de-903618d0931f.png?v=1751550669</image:loc>
      <image:title>Methyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #79-20-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2428-methyl-ether-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2428.png?v=1751550668</image:loc>
      <image:title>Methyl ether Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #115-10-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methyl ether, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2431-methyl-isocyanate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2431.png?v=1751550668</image:loc>
      <image:title>Methyl isocyanate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #624-83-9 in Hexane, 1 mL</image:title>
      <image:caption>Methyl isocyanate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2445-methyl-parathion-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2445.png?v=1751550667</image:loc>
      <image:title>Methyl parathion Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #298-00-0 in Methanol, 1 mL</image:title>
      <image:caption>Methyl parathion, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2579-3-methyl-1-butanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2579_c362cefd-ad55-4a01-98c9-5aa3d0b01bc5.png?v=1751550667</image:loc>
      <image:title>3-Methyl-1-butanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-51-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>3-Methyl-1-butanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2600-4-methyl-2-pentanone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2600_4a4d2b5d-91f2-4ba7-abf4-883a0c40689e.png?v=1751550666</image:loc>
      <image:title>4-Methyl-2-pentanone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-10-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>4-Methyl-2-pentanone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2585-2-methyl-1-propanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2585_3b0ea48f-e35f-485c-aa09-9963d176ca5b.png?v=1751550666</image:loc>
      <image:title>2-Methyl-1-propanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #78-83-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Methyl-1-propanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2455-methyl-tertiary-butyl-ether-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2455_64c66b15-64f7-40be-989a-2cbb8eb836e7.png?v=1751550665</image:loc>
      <image:title>Methyl tertiary-butyl ether Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1634-04-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methyl tertiary-butyl ether, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2457-methylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2457.png?v=1751550665</image:loc>
      <image:title>Methylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #74-89-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2426-6-methylchrysene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2426.png?v=1751550664</image:loc>
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      <image:caption>6-Methylchrysene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-2470-methylcyclohexane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2470.png?v=1751550663</image:loc>
      <image:title>Methylcyclohexane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-87-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methylcyclohexane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2480-methylene-chloride-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2480_83224a1e-1626-45a0-88ae-243f2e96640a.png?v=1751550663</image:loc>
      <image:title>Methylene chloride Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-09-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Methylene chloride, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2520-1-methylnaphthalene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2520.png?v=1751550662</image:loc>
      <image:title>1-Methylnaphthalene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #90-12-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Methylnaphthalene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2525-2-methylnaphthalene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2525.png?v=1751550662</image:loc>
      <image:title>2-Methylnaphthalene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #91-57-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Methylnaphthalene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2527-2-methylpentane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2527_4d03b17a-c723-46b2-bbf8-1fe555a5a689.png?v=1751550661</image:loc>
      <image:title>2-Methylpentane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #107-83-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Methylpentane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2530-3-methylpentane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2530_0bd61ec9-7d5f-44b6-945a-30f8fdf6a0ea.png?v=1751550660</image:loc>
      <image:title>3-Methylpentane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #96-14-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>3-Methylpentane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2545-2-methylphenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2545.png?v=1751550660</image:loc>
      <image:title>2-Methylphenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #95-48-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Methylphenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2540-3-methylphenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2540.png?v=1751550659</image:loc>
      <image:title>3-Methylphenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-39-4 in Methanol, 1 mL</image:title>
      <image:caption>3-Methylphenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2550-4-methylphenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2550.png?v=1751550658</image:loc>
      <image:title>4-Methylphenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #106-44-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>4-Methylphenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2284-4-methylvaleric-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2284.png?v=1751550658</image:loc>
      <image:title>4-Methylvaleric acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #646-07-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>4-Methylvaleric acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2635-mirex-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2635.png?v=1751550657</image:loc>
      <image:title>Mirex Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #2385-85-5 in Hexane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Mirex, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2660-naphthalene-d8-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2660.png?v=1751550656</image:loc>
      <image:title>Naphthalene-d8 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1146-65-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Naphthalene-d8, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2680-nicotine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2680.png?v=1751550656</image:loc>
      <image:title>Nicotine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #54-11-5 in Methanol, 1 mL</image:title>
      <image:caption>Nicotine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2760-2-nitro-m-xylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2760.png?v=1751550655</image:loc>
      <image:title>2-Nitro-m-xylene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #81-20-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>2-Nitro-m-xylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2825-n-nitrosodi-n-butylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2825.png?v=1751550655</image:loc>
      <image:title>n-Nitrosodi-n-butylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #924-16-3 in Methanol, 1 mL</image:title>
      <image:caption>n-Nitrosodi-n-butylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2811-n-nitrosodiethanolamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2811.png?v=1751550654</image:loc>
      <image:title>n-Nitrosodiethanolamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1116-54-7 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Nitrosodiethanolamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2810-n-nitrosodiethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2810.png?v=1751550654</image:loc>
      <image:title>n-Nitrosodiethylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #55-18-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Nitrosodiethylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2815-n-nitrosodimethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2815.png?v=1751550653</image:loc>
      <image:title>n-Nitrosodimethylamine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #62-75-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Nitrosodimethylamine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2749-n-nitrosomorpholine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2749.png?v=1751550653</image:loc>
      <image:title>n-Nitrosomorpholine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #59-89-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Nitrosomorpholine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2755-1-nitrosopyrrolidine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2755.png?v=1751550652</image:loc>
      <image:title>1-Nitrosopyrrolidine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #930-55-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Nitrosopyrrolidine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2785-n-nonane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2785.png?v=1751550651</image:loc>
      <image:title>n-Nonane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #111-84-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Nonane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-7515-ocimene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-7515_2a584a5b-6e00-4951-b4c1-9bafd83ffb2e.png?v=1751550651</image:loc>
      <image:title>Ocimene (mix of isomers) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #13877-91-3 in Methanol, 1 mL</image:title>
      <image:caption>Ocimene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2850-n-octadecane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2850.png?v=1751550650</image:loc>
      <image:title>n-Octadecane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #593-45-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>n-Octadecane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3041-d-cis-trans-phenothrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3041_bdfd1117-16cc-4224-b7cb-19582d968362.png?v=1751550650</image:loc>
      <image:title>d-(cis-trans)-Phenothrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #26002-80-2 in Acetone, 1 mL</image:title>
      <image:caption>d-(cis-trans)-Phenothrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2915-paraquat-dichloride-tetrahydrate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2915.png?v=1751550649</image:loc>
      <image:title>Paraquat dichloride tetrahydrate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1910-42-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Paraquat dichloride tetrahydrate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2920-parathion-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2920.png?v=1751550649</image:loc>
      <image:title>Parathion Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #56-38-2 in Methanol, 1 mL</image:title>
      <image:caption>Parathion, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2980-1-pentanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-2980_93b5ddf9-b698-42f9-b7a6-0e22ffbb28a2.png?v=1751550648</image:loc>
      <image:title>1-Pentanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #71-41-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Pentanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-2990-n-pentatriacontane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-2990.png?v=1751550647</image:loc>
      <image:title>n-Pentatriacontane Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #630-07-9 in Hexane, 1 mL</image:title>
      <image:caption>n-Pentatriacontane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-5732-trans-permethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-5732_7dfccb1a-b578-4587-9b23-e58c09dcb070.png?v=1751550647</image:loc>
      <image:title>trans-Permethrin (isomeric mix) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #61949-77-7 in Acetone, 1 mL</image:title>
      <image:caption>trans-Permethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3005-perylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3005.png?v=1751550646</image:loc>
      <image:title>Perylene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #198-55-0 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Perylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3020-phenanthrene-d10-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3020.png?v=1751550646</image:loc>
      <image:title>Phenanthrene-d10 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1517-22-2 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Phenanthrene-d10, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3030-phenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3030.png?v=1751550645</image:loc>
      <image:title>Phenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #108-95-2 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Phenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3128-polyethylene-glycol-600-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3128.png?v=1751550645</image:loc>
      <image:title>Polyethylene glycol - 600 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #25322-68-3 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Polyethylene glycol - 600, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3130-prometon-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3130.png?v=1751550644</image:loc>
      <image:title>Prometon Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1610-18-0 in Acetone, 1 mL</image:title>
      <image:caption>Prometon, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3160-1-propanol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3160_2ba896bc-c47f-4d15-9fce-d57e5dce49cf.png?v=1751550644</image:loc>
      <image:title>1-Propanol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #71-23-8 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>1-Propanol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3175-propene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3175.png?v=1751550643</image:loc>
      <image:title>Propene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #115-07-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Propene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3190-propionaldehyde-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3190.png?v=1751550643</image:loc>
      <image:title>Propionaldehyde Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #123-38-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Propionaldehyde, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3192-propionic-acid-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3192.png?v=1751550642</image:loc>
      <image:title>Propionic acid Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #79-09-4 in DI Water, 1 mL</image:title>
      <image:caption>Propionic acid, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3204-propyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3204_13e2dfa3-da7d-42dc-be42-920e7efc7cc7.png?v=1751550642</image:loc>
      <image:title>Propyl acetate Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #109-60-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Propyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3212-propylene-glycol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3212.png?v=1751550641</image:loc>
      <image:title>Propylene glycol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #57-55-6 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Propylene glycol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3214-propylene-oxide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3214.png?v=1751550640</image:loc>
      <image:title>Propylene oxide Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #75-56-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Propylene oxide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3230-prowl-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3230.png?v=1751550640</image:loc>
      <image:title>Prowl (Pendimethalin) Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #40487-42-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Prowl, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-5136-pulegone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-5136_5013be97-dc94-4abd-aef2-7cb44c35e0ed.png?v=1751550639</image:loc>
      <image:title>(+)-Pulegone Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #89-82-7 in Methanol, 1 mL</image:title>
      <image:caption>(+)-Pulegone, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3240-pyridine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3240_5a290416-f11b-423e-b7ee-7c7e9fa9a869.png?v=1751550639</image:loc>
      <image:title>Pyridine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #110-86-1 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Pyridine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3245-quinoline-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3245.png?v=1751550638</image:loc>
      <image:title>Quinoline Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #91-22-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Quinoline, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3251-rdx-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3251.png?v=1751550638</image:loc>
      <image:title>RDX Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #121-82-4 in Acetonitrile:Methanol, 1 mL</image:title>
      <image:caption>RDX, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3249-reserpine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3249.png?v=1751550637</image:loc>
      <image:title>Reserpine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #50-55-5 in Methanol:Acetone (50:50), 1 mL</image:title>
      <image:caption>Reserpine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3252-resmethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3252_7909a877-fd04-4490-bdbf-95dd48220437.png?v=1751550636</image:loc>
      <image:title>Resmethrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #10453-86-8 in Acetone, 1 mL</image:title>
      <image:caption>Resmethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4436-retene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-4436.png?v=1751550636</image:loc>
      <image:title>Retene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #483-65-8 in Methylene Chloride, 1 mL</image:title>
      <image:caption>Retene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-6645-sabinene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-6645_3ab67741-9de2-4ae8-a15b-575dae7bc00d.png?v=1751550635</image:loc>
      <image:title>Sabinene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #3387-41-5 in Methanol, 1 mL</image:title>
      <image:caption>Sabinene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3280-simazine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3280.png?v=1751550635</image:loc>
      <image:title>Simazine Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #122-34-9 in Acetone, 1 mL</image:title>
      <image:caption>Simazine, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3300-styrene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3300.png?v=1751550634</image:loc>
      <image:title>Styrene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #100-42-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Styrene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3355-p-terphenyl-d14-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3355.png?v=1751550634</image:loc>
      <image:title>p-Terphenyl-d14 Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #1718-51-0 in Methylene Chloride, 1 mL</image:title>
      <image:caption>p-Terphenyl-d14, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3356-ac-alpha-terpineol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3356-AC_c7f8aa1a-d377-4e38-8b6a-60e9240fd503.png?v=1751550633</image:loc>
      <image:title>alpha-Terpineol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #10482-56-1 in Acetone, 1 mL</image:title>
      <image:caption>alpha-Terpineol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3420-2-4-5-6-tetrachloro-m-xylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3420.png?v=1751550633</image:loc>
      <image:title>2,4,5,6-Tetrachloro-m-xylene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #877-09-8 in Acetone, 1 mL</image:title>
      <image:caption>2,4,5,6-Tetrachloro-m-xylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3395-tetrachloroethene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3395.png?v=1751550632</image:loc>
      <image:title>Tetrachloroethene Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #127-18-4 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Tetrachloroethene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3410-2-3-5-6-tetrachlorophenol-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-3410.png?v=1751550631</image:loc>
      <image:title>2,3,5,6-Tetrachlorophenol Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #935-95-5 in Methanol, 1 mL</image:title>
      <image:caption>2,3,5,6-Tetrachlorophenol, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4871-tetraethyl-lead-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/S-4871.png?v=1751550631</image:loc>
      <image:title>Tetraethyl lead Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #78-00-2 in Methanol, 1 mL</image:title>
      <image:caption>Tetraethyl lead, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3460-tetrahydrofuran-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-3460_fd5b59ce-9ab8-447c-8a38-796e7b12a945.png?v=1751550630</image:loc>
      <image:title>Tetrahydrofuran Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #109-99-9 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Tetrahydrofuran, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4251-ac-tetramethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4251-AC_d2d72441-a344-4417-9a75-50bd99ee52c7.png?v=1751550630</image:loc>
      <image:title>Tetramethrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #7696-12-0 in Acetone, 1 mL</image:title>
      <image:caption>Tetramethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-4251-tetramethrin-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-4251_50aeb9fb-6ccd-4135-a3c8-02cac5098a2c.png?v=1751550629</image:loc>
      <image:title>Tetramethrin Single-Component Organic Standard, 1,000 μg/mL (1,000 ppm), CAS #7696-12-0 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Tetramethrin, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/s-3877-tetramethylene-sulfone-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    <loc>https://esslabshop.com/products/s-3505-toluene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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  <url>
    <loc>https://esslabshop.com/products/s-3540-n-triacontane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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  <url>
    <loc>https://esslabshop.com/products/s-3590-1-3-5-trichlorobenzene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://esslabshop.com/products/s-3675-1-1-2-trichlorotrifluoroethane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>1,1,2-Trichlorotrifluoroethane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3704-triethylene-glycol-dimethacrylate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Triethylene glycol dimethacrylate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3716-trimethylamine-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://esslabshop.com/products/s-3717-1-2-3-trimethylbenzene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>1,2,3-Trimethylbenzene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3730-2-2-4-trimethylpentane-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>2,2,4-Trimethylpentane, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3800-vinyl-acetate-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Vinyl acetate, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-4049-vinyl-bromide-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Vinyl bromide, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3805-vinyl-chloride-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Vinyl chloride, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3845-xylenes-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Xylenes, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3830-m-xylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>m-Xylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3835-o-xylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>o-Xylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-3840-p-xylene-1-000-g-ml-organic-standard-1-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>p-Xylene, 1,000 &amp;micro;g/mL Organic Standard, 1 mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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      <image:caption>Purgeable Gases Mix B, 200 &amp;micro;g/mL</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>Purgeable Gases Mix B (High Level), 2,000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/thm-x-trihalomethanes-mix-200-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Trihalomethanes Voaltiles Mix for US EPA Method 502.2, 200 μg/mL (200 ppm) in Methanol-P&amp;T, 1mL</image:title>
      <image:caption>Trihalomethanes Mix, 200 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Trihalomethanes Mix (High Level), 2,000 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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      <image:caption>Volatile Organics Combination Mix, 200 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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    <loc>https://esslabshop.com/products/5242-r4-method-524-2-revision-4-mix-2-000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Method 524.2 Revision 4 Mix, 2,000 µg/mL</image:title>
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    <loc>https://esslabshop.com/products/5242-s-surrogate-standard-1-000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>BTEX Standard for US EPA Method 602, 200 μg/mL (200 ppm) in Methanol-P&amp;T, 1mL</image:title>
      <image:caption>BTEX Standard, 200 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/btex-h-btex-standard-2-000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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      <image:title>BTEX Standard for US EPA Method 602, 2,000 μg/mL (2,000 ppm) in Methanol-P&amp;T, 1mL</image:title>
      <image:caption>BTEX Standard, 2,000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/603-xm-acrolein-and-acrylonitrile-standards</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Acrolein and Acrylonitrile Standards</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/624-a-volatile-organics-combination-analyte-mix</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Volatile Organics Combination Analyte Mix for US EPA Method 624, 2,000 μg/mL (2,000 ppm) in Methanol-P&amp;T, 1mL</image:title>
      <image:caption>Volatile Organics Combination Analyte Mix</image:caption>
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      <image:caption>Linalool, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Eucalyptol, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>alpha-Pinene, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>beta-Pinene, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>2-Methylpropane, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Can-Terp Mix 1, 100 &amp;micro;g/mL</image:caption>
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      <image:caption>Can-Terp Mix 1 (High Level), 100 &amp;micro;g/mL</image:caption>
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      <image:caption>Can-Terp Mix 2, 100 &amp;micro;g/mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Can-Terp Mix 2 (High Level), 1,000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/can-terp-kit-can-terp-kit-100-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Can-Terp Kit, 42 components, 100 μg/mL (100 ppm) in Methanol, 1 mL</image:title>
      <image:caption>Can-Terp Kit, 100 &amp;micro;g/mL</image:caption>
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      <image:title>Can-Terp Kit (High Level), 42 components, 1,000 μg/mL (1,000 ppm) in Methanol, 1 mL</image:title>
      <image:caption>Can-Terp Kit (High Level), 1,000 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Dibrom (Naled) Standard, 1,000 &amp;micro;g/mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Canadian Pesticide Mix 1, 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 1, 100 &amp;micro;g/mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-2.png?v=1749547131</image:loc>
      <image:title>Canadian Pesticide Mix 2, 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 2, 100 &amp;micro;g/mL</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-3.png?v=1749547130</image:loc>
      <image:title>Canadian Pesticide Mix 3, 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 3, 100 &amp;micro;g/mL</image:caption>
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  <url>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-4.png?v=1749547129</image:loc>
      <image:title>Canadian Pesticide Mix 4, 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 4, 100 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-5.png?v=1749547129</image:loc>
      <image:title>Canadian Pesticide Mix 5, 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 5, 100 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/can-can-6-canadian-pesticide-mix-6-100-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-6.png?v=1749547128</image:loc>
      <image:title>Canadian Pesticide Mix 6, 100 μg/mL (100 ppm) in LC/MS Acetonitrile:LC/MS Methanol (50:50), 1 mL</image:title>
      <image:caption>Canadian Pesticide Mix 6, 100 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/can-can-kit-canadian-pesticide-kit-100-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/CAN-CAN-KIT.png?v=1749547127</image:loc>
      <image:title>Canadian Pesticide Kit Containing All 6 Mixes (1, 2, 3, 4, 5, 6), 100 μg/mL (100 ppm) in LC/MS Acetonitrile, 1 mL  Note: (CAN-CAN-6 is in LC/MS Acetonitrile:LC/MS Methanol 50:50)</image:title>
      <image:caption>Canadian Pesticide Kit, 100 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10241-cannabidiol-cbd-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/files/S-10241_c49dfa3f-5a51-4a40-832d-a8fbfb11694c.png?v=1749547126</image:loc>
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      <image:caption>Cannabidiol (CBD), 1000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10242-cannabinol-cbn-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabinol (CBN), 1000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10245-cannabidivarin-cbdv-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabidivarin (CBDV), 1000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10246-cannabigerol-cbg-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabigerol (CBG), 1000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10247-cannabigerolic-acid-cbga-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabigerolic acid (CBGA), 1000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/s-10248-cannabichromene-cbc-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabichromene (CBC), 1000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/s-10249-cannabidiolic-acid-cbda-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Cannabidiolic acid (CBDA), 1000 &amp;micro;g/mL</image:caption>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>(-)-delta8-THC, 1000 &amp;micro;g/mL</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/s-10260-delta9-thc-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>(-)-delta9-THC, 1000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/s-11056-tetrahydrocannabinolic-acid-thca-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Tetrahydrocannabinolic acid (THCA) DEA Controlled Substance, 1,000 μg/mL (1,000 ppm), CAS #23978-85-0 in Acetonitrile, 1 mL</image:title>
      <image:caption>Tetrahydrocannabinolic acid (THCA), 1000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/s-11057-tetrahydrocannabivarin-thcv-1000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Tetrahydrocannabivarin (THCV) DEA Controlled Substance, 1,000 μg/mL (1,000 ppm), CAS #31262-37-0 in Methanol, 1 mL</image:title>
      <image:caption>Tetrahydrocannabivarin (THCV), 1000 &amp;micro;g/mL</image:caption>
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    <loc>https://esslabshop.com/products/s-1885-ethanol-1-000-g-ml</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Ethanol Analytical Standard for Wine, 1,000 μg/mL (1,000 ppm), CAS #64-17-5 in Methanol-P&amp;T, 1 mL</image:title>
      <image:caption>Ethanol, 1,000 &amp;micro;g/mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>Ethanol Analytical Standard for Wine, 2,000 μg/mL (2,000 ppm), CAS #64-17-5 in DI Water, 1 mL</image:title>
      <image:caption>Ethanol, 2,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Carbaryl CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>(+)-Camphene CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Daminozide CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Imidacloprid CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>(1R)-Endo-(+)-Fenchyl Alcohol CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Geranyl Acetate CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Hexahydrothymol CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Nerol CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Terpineol (mix of isomers) CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>trans-Nerolidol CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Valencene CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:title>(+)-Fenchone Single-Component CannStandard, 1,000 μg/mL (1,000 ppm), CAS #4695-62-9 in Methanol, 1 mL</image:title>
      <image:caption>(+)-Fenchone CannStandard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Canadian Cannabis Internal Standard Mix 1</image:caption>
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      <image:caption>Polyvinyl Chloride Phthalate Blank, 1.5 g</image:caption>
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      <image:caption>Phthalates in Polyvinyl Chloride, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Method C1001-09.4 Phthalates, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>alpha-Terpineol Organic Standard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Phthalates Esters Mix, 2,000 &amp;micro;g/mL</image:caption>
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      <image:caption>PAH Mix A, 2,000 &amp;micro;g/mL</image:caption>
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      <image:caption>2-Chloroethyl vinyl ether Organic Standard, 2,000 &amp;micro;g/mL</image:caption>
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      <image:caption>Acequinocyl Organic Standard, 1,000 &amp;micro;g/mL</image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption>KF Needle 21 Gauge, Custom Length 6/pk</image:caption>
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  <url>
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      <image:caption>Certified Automatic Filter,  Cellulose Acetate/Glass Fiber</image:caption>
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  <url>
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      <image:caption>Certified Automatic Filter,  Cellulose Acetate/Glass Fiber</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200100ga</loc>
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      <image:caption>Certified Automatic Filter,  Nylon/Glass Fiber</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200101ga</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Nylon/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Nylon/Glass Fiber</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200470ga</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Nylon Low Extractables /Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Nylon Low Extractables /Glass Fiber</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200475ga</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Nylon Low Extractables /Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Nylon Low Extractables /Glass Fiber</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200401ga</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Polyethersulfone(PES)/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Polyethersulfone(PES)/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200402ga</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Polyethersulfone/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Polyethersulfone/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200111ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Polypropylene/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Polypropylene/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200112ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  Polypropylene/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Polypropylene/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  PTFE/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  PTFE/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Certified Automatic Filter,  PTFE/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  PTFE/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102hga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_e9886f1b-b438-4237-9e41-9a01dfc5b417.jpg?v=1739871594</image:loc>
      <image:title>Certified Automatic Filter,  PTFE hydrophilic/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  PTFE hydrophilic/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103hga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Certified Automatic Filter,  PTFE Hydrophilic/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  PTFE Hydrophilic/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200106ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_c3b32893-ee2e-42ea-aca1-e495e98acb32.jpg?v=1739871593</image:loc>
      <image:title>Syringe Filter Automatic, PVDF + Glass Fiber, 0,45µm, 25mm, Pk/1000</image:title>
      <image:caption>Certified Automatic Filter,  PVDF/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200107ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Syringe Filter Automatic, PVDF + Glass Fiber, 0,20µm, 25mm, Pk/1000</image:title>
      <image:caption>Certified Automatic Filter,  PVDF/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200440ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_bcc28d64-040a-455d-80e8-6207db791d77.jpg?v=1739871592</image:loc>
      <image:title>Syringe Filter Automatic, Regenerated Cellullose + Glass Fiber, 0,20 µm, 25mm, Pk/1000</image:title>
      <image:caption>Certified Automatic Filter,  Regenerated Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200445ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_f5719099-aea1-4d21-84e8-95d8f3d47770.jpg?v=1739871591</image:loc>
      <image:title>Certified Automatic Filter,  Regenerated Cellulose/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter,  Regenerated Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200104ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Certified Automatic Filter, M.E. Cellulose/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter, M.E. Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200105ga</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_bdc0b81c-bcd3-47f1-8758-33d571b73b98.jpg?v=1739871590</image:loc>
      <image:title>Certified Automatic Filter, M.E. Cellulose/Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter, M.E. Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200406g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_a74fdc8d-a576-4d20-94d9-2cc6eb8a042f.jpg?v=1739871589</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate + Glass Fiber, 0,45µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Cellulose Acetate/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200407g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03.jpg?v=1739871589</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate + Glass Fiber, 0,20µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Cellulose Acetate/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200100g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_cb2260d9-1bfd-40b1-a984-50621d9b288f.jpg?v=1739871588</image:loc>
      <image:title>Syringe Filter, Nylon + Glass Fiber, 0,45µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Nylon/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200101g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Nylon + Glass Fiber, 0,20µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Nylon/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200470g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter,  Nylon Low Extractables /Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Nylon Low Extractables /Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200475g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter,  Nylon Low Extractables /Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Nylon Low Extractables /Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200401g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Syringe Filter, Polyethersulfone + Glass Fiber, 0,45µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Polyethersulfone(PES)/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200402g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_46b3badf-ef30-425e-a86a-ec76265d67f8.jpg?v=1739871585</image:loc>
      <image:title>Syringe Filter,  Polyethersulfone/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Polyethersulfone/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200111g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_cb1f9a02-a970-4cc8-bfb0-2e3e56ca51d8.jpg?v=1739871585</image:loc>
      <image:title>Syringe Filter,  Polypropylene/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Polypropylene/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200112g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_9804e0a0-2f5f-4450-9597-570f4af36a4b.jpg?v=1739871584</image:loc>
      <image:title>Syringe Filter, PP + Glass Fiber, 0,20µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  Polypropylene/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_b772f5de-fb62-4802-88f3-cc86efd8d0ec.jpg?v=1739871583</image:loc>
      <image:title>Syringe Filter, Glass Fiber Syringe Filter, 0,45µm, 25mm</image:title>
      <image:caption>Syringe Filter,  PTFE/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_79aa107f-7004-4212-b992-7406e06e0273.jpg?v=1739871583</image:loc>
      <image:title>Syringe Filter,  PTFE/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  PTFE/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102hg</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_f30793a0-c5f9-4da6-9cdb-23667f316163.jpg?v=1739871582</image:loc>
      <image:title>Syringe Filter,  PTFE  Hydrophilic/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  PTFE  Hydrophilic/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103hg</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_2335e7ee-1483-4a46-ae72-fc35125a5562.jpg?v=1739871582</image:loc>
      <image:title>Syringe Filter,  PTFE Hydrophilic/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  PTFE Hydrophilic/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200106g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_00f7d0d4-9d69-49d2-a3c8-b7db2634a74b.jpg?v=1739871581</image:loc>
      <image:title>Syringe Filter,  PVDF/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  PVDF/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200107g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_0d7d71d3-9f09-496f-8866-cf19e1fb78c9.jpg?v=1739871580</image:loc>
      <image:title>Syringe Filter, PVDF + Glass Fiber, 0,20µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter,  PVDF/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200440g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_f7786846-1404-41f4-b384-4d758ba9b6fe.jpg?v=1739871580</image:loc>
      <image:title>Syringe Filter,  Regenerated Cellulose/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Regenerated Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200445g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_ba04ed76-25ec-4c49-afae-88687ede3654.jpg?v=1739871579</image:loc>
      <image:title>Syringe Filter,  Regenerated Cellulose/Glass Fiber</image:title>
      <image:caption>Syringe Filter,  Regenerated Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200104g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_5b8d44e1-7801-44a6-9df2-a736a7fe13fc.jpg?v=1739871578</image:loc>
      <image:title>Syringe Filter, M.E. Cellulose/Glass Fiber</image:title>
      <image:caption>Syringe Filter, M.E. Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200105g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_ea05aed8-2704-4233-9167-997b3a1ab728.jpg?v=1739871578</image:loc>
      <image:title>Syringe Filter, M.E. Cellulose/Glass Fiber</image:title>
      <image:caption>Syringe Filter, M.E. Cellulose/Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200000a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_5d432f32-3e34-44be-aee6-1810baf7930e.jpg?v=1739871577</image:loc>
      <image:title>Certified Automatic Filter, Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200000g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_e8b842da-a377-4b03-bd3d-afce3e62452e.jpg?v=1739871576</image:loc>
      <image:title>Syringe Filter, Glass Fiber</image:title>
      <image:caption>Syringe Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200002g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_6a1a1de4-ab5c-4a64-99bc-e93acf3cbe58.jpg?v=1739871576</image:loc>
      <image:title>Glass Fiber Membrane 1,0µm, 25mm, PK/50</image:title>
      <image:caption>Membrane Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200003g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_32da262c-66ef-44a5-8b32-7103fa5916c5.jpg?v=1739871575</image:loc>
      <image:title>Syringe Filter, Glass Fiber</image:title>
      <image:caption>Syringe Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200003gmt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_8939165b-e148-40b2-95bc-f5099a4e1c5d.jpg?v=1739871575</image:loc>
      <image:title>MiniTip Filter, Glass Fiber,  1,0mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200005g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_c64c8b42-de6b-4bb1-9631-09dd041312ce.jpg?v=1739871574</image:loc>
      <image:title>Membrane Glass Fiber</image:title>
      <image:caption>Membrane Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200006a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_6af173aa-87e3-44db-a58a-3d87137181f3.jpg?v=1739871573</image:loc>
      <image:title>Syringe Filter Automatic,GlassFiber, 2,00 μm, 25mm</image:title>
      <image:caption>Certified Automatic Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200006g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_703c24fc-f204-491b-9a1e-91c458250d43.jpg?v=1739871573</image:loc>
      <image:title>Syringe Filter, Glass Fiber,  2,0mm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200007a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_dbe6a828-4d30-4ce3-bdb2-4ec6a15a7f42.jpg?v=1739871572</image:loc>
      <image:title>Certified Automatic Filter, Glass Fiber</image:title>
      <image:caption>Certified Automatic Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200007g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_30dd0ddd-ba7b-4a88-8fad-43605c75e4fa.jpg?v=1739871572</image:loc>
      <image:title>Syringe Filter, Glass Fiber</image:title>
      <image:caption>Syringe Filter, Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200100</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_8d62a6bf-6f63-49f1-8f29-9ba4eb64fc89.jpg?v=1739871571</image:loc>
      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200100a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_7c243954-7b18-4f72-a643-f50cfe617ebc.jpg?v=1739871570</image:loc>
      <image:title>Certified Automatic Filter, Nylon</image:title>
      <image:caption>Certified Automatic Filter, Nylon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200101</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_007ef0b7-f0a5-4b62-82fa-74b800d294ff.jpg?v=1739871570</image:loc>
      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200101a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_cc2ae8d3-901f-498d-90e9-5c02e59b05c9.jpg?v=1739871569</image:loc>
      <image:title>Certified Automatic Filter, Nylon</image:title>
      <image:caption>Certified Automatic Filter, Nylon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_d0f84e20-91ab-4eb1-8f58-dbc20effe5d0.jpg?v=1739871569</image:loc>
      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_a46e8927-32c0-44d2-99e7-ceda842b8579.jpg?v=1739871568</image:loc>
      <image:title>Certified Automatic Filter, PTFE</image:title>
      <image:caption>Certified Automatic Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102h</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_f7e6a612-0cc6-4cb8-8df7-14a410b3b64e.jpg?v=1739871567</image:loc>
      <image:title>Syringe Filter, PTFE Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE Hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200102ha</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_bcb623e1-59c9-49ed-9e8d-bce5b230b335.jpg?v=1739871567</image:loc>
      <image:title>Certified Automatic Filter, PTFE hydrophilic</image:title>
      <image:caption>Certified Automatic Filter, PTFE hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_81b75156-4f1d-4828-8ca2-710d442b68c8.jpg?v=1739871566</image:loc>
      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_5cfa338e-1760-4502-b361-1a754129eee5.jpg?v=1739871566</image:loc>
      <image:title>Certified Automatic Filter, PTFE</image:title>
      <image:caption>Certified Automatic Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103h</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_2fa35d75-5a3c-4117-93ac-dbdadacae855.jpg?v=1739871565</image:loc>
      <image:title>Syringe Filter, PTFE  Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE  Hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200103ha</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_e9a2f621-76cb-4327-b5cf-8d600191f742.jpg?v=1739871564</image:loc>
      <image:title>Certified Automatic Filter, PTFE Hydrophilic</image:title>
      <image:caption>Certified Automatic Filter, PTFE Hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200104</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_26063774-2055-466f-9e91-ac9f9772d1c0.jpg?v=1739871564</image:loc>
      <image:title>Syringe Filter, M.E. Cellulose</image:title>
      <image:caption>Syringe Filter, M.E. Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200104a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_f4554234-a216-4a61-b501-c4b17a0b26fa.jpg?v=1739871563</image:loc>
      <image:title>Certified Automatic Filter, M.E. Cellulose</image:title>
      <image:caption>Certified Automatic Filter, M.E. Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200105</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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    <image:image>
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  <url>
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      <image:title>Syringe Filter, PVDF</image:title>
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  <url>
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      <image:title>Certified Automatic Filter, PVDF</image:title>
      <image:caption>Certified Automatic Filter, PVDF</image:caption>
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      <image:title>Syringe Filter, PVDF</image:title>
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  <url>
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      <image:title>Certified Automatic Filter, PVDF</image:title>
      <image:caption>Certified Automatic Filter, PVDF</image:caption>
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  <url>
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      <image:title>Membrane Nylon 0,45 um 13mmD. Pk100u 0,45µm, 13mm, Pk/100</image:title>
      <image:caption>Membrane Nylon</image:caption>
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  <url>
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      <image:title>Membrane Nylon</image:title>
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  <url>
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      <image:title>Syringe Filter, Polypropylene</image:title>
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  <url>
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      <image:title>Certified Automatic Filter, Polypropylene</image:title>
      <image:caption>Certified Automatic Filter, Polypropylene</image:caption>
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  <url>
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      <image:title>Syringe Filter, Polypropylene</image:title>
      <image:caption>Syringe Filter, Polypropylene</image:caption>
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  <url>
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      <image:title>Certified Automatic Filter, Polypropylene</image:title>
      <image:caption>Certified Automatic Filter, Polypropylene</image:caption>
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  <url>
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      <image:title>Membrane Nylon</image:title>
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  <url>
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      <image:title>Membrane Nylon</image:title>
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  <url>
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      <image:title>Membranas Nylon 0,45µm, 47 mm Pk/50</image:title>
      <image:caption>Membrane Nylon</image:caption>
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  <url>
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      <image:title>Membrane Nylon</image:title>
      <image:caption>Membrane Nylon</image:caption>
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  <url>
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      <image:title>Membrane PTFE</image:title>
      <image:caption>Membrane PTFE</image:caption>
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  <url>
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      <image:title>Membrane PTFE</image:title>
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  <url>
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      <image:title>Membrane PTFE</image:title>
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  <url>
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  <url>
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  <url>
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      <image:title>Membrane PTFE</image:title>
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  <url>
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      <image:title>M.E. Cellulose Membrane 0,45µm, 13mm, Pk/100</image:title>
      <image:caption>Membrane M.E. Cellulose</image:caption>
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  <url>
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  <url>
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      <image:title>M.E. Cellulose Membrane  0,45µm, 25mm, Pk/50</image:title>
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  <url>
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      <image:title>Membrane M.E. Cellulose</image:title>
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  <url>
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      <image:title>Membrane M.E. Cellulose</image:title>
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      <image:title>Membrane M.E. Cellulose</image:title>
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      <image:title>Membrane PVDF</image:title>
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      <image:title>Membrane PVDF</image:title>
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      <image:title>Membrane PVDF</image:title>
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      <image:title>Membrane PVDF</image:title>
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      <image:title>Membrane PP</image:title>
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      <image:title>Membrane PP</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_2d86cac0-8587-4494-bc12-81f1c996ca3c.jpg?v=1739871539</image:loc>
      <image:title>Membrane PP</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_fc7d96e2-91ed-4074-94c0-8dc9547fa658.jpg?v=1739871539</image:loc>
      <image:title>Membrane PP</image:title>
      <image:caption>Membrane PP</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200390</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_979e5f77-7c9c-4a1a-bdaa-02933d50f936.jpg?v=1739871538</image:loc>
      <image:title>Membrane PP</image:title>
      <image:caption>Membrane PP</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200400</loc>
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      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200401</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Polyethersulfone (PES)</image:title>
      <image:caption>Syringe Filter, Polyethersulfone (PES)</image:caption>
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  <url>
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      <image:title>Certified Automatic Filter, Polyethersulfone (PES)</image:title>
      <image:caption>Certified Automatic Filter, Polyethersulfone (PES)</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200402</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Polyethersulfone, 0,20µm, 25mm, Pk/100</image:title>
      <image:caption>Syringe Filter, Polyethersulfone</image:caption>
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  <url>
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      <image:title>Certified Automatic Filter, Polyethersulfone</image:title>
      <image:caption>Certified Automatic Filter, Polyethersulfone</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200403</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/thumb_filtros_03_a599236c-2b8d-482d-87c5-8979847d24fd.jpg?v=1739871535</image:loc>
      <image:title>Syringe Filter, Polyethersulfone</image:title>
      <image:caption>Syringe Filter, Polyethersulfone</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200403mt5</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_01116ff8-7916-4fc0-9379-85d413c72e82.jpg?v=1739871534</image:loc>
      <image:title>Mini Tip Syringe Filter, Polyethersulfone</image:title>
      <image:caption>Mini Tip Syringe Filter, Polyethersulfone</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200404</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_927d9a12-bbec-4e92-97c8-679eecb48009.jpg?v=1739871533</image:loc>
      <image:title>Syringe Filter, Polyethersulfone</image:title>
      <image:caption>Syringe Filter, Polyethersulfone</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200404mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_553a5e08-9e13-4a1e-9886-14e6c5f3ee74.jpg?v=1739871533</image:loc>
      <image:title>Minitip Filter, Polyethersulfone, 0,2mm, 13mm, Pk/ 500</image:title>
      <image:caption>Mini Tip Syringe Filter, Polyethersulfone</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200405</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_849524e2-9f7e-44a7-9d7b-d6fd1c195b06.jpg?v=1739871532</image:loc>
      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200406</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_b6ec814d-c626-4791-98ba-9db37da8ed3d.jpg?v=1739871532</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate</image:title>
      <image:caption>Syringe Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200406a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_da1c497c-1995-4919-b103-e9e0301459b3.jpg?v=1739871531</image:loc>
      <image:title>Certified Automatic Filter, Cellulose Acetate</image:title>
      <image:caption>Certified Automatic Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200407</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_d98f1362-d540-4133-b75d-68f044108822.jpg?v=1739871531</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate</image:title>
      <image:caption>Syringe Filter, Cellulose Acetate</image:caption>
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  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200407a</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Certified Automatic Filter, Cellulose Acetate</image:title>
      <image:caption>Certified Automatic Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200408</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_840e11b6-a972-46c5-8212-5ca0c0e31208.jpg?v=1739871529</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate</image:title>
      <image:caption>Syringe Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200408mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_ced0c68b-8b6a-434c-adfa-63a9bd08034c.jpg?v=1739871529</image:loc>
      <image:title>MiniTip Filter, Cellulose Acet ate, 0,4mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200409</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_54f8d85d-ee13-4262-8a67-08dee37599ef.jpg?v=1739871528</image:loc>
      <image:title>Syringe Filter, Cellulose Acetate</image:title>
      <image:caption>Syringe Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200409mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_bb855829-a19c-49a1-a10b-ea33949205d9.jpg?v=1739871527</image:loc>
      <image:title>Minitip Filter, Cellulose Acetate, 0,2mm, 13mm, Pk /500</image:title>
      <image:caption>Mini Tip Syringe Filter, Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200410</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_c44cb24c-57ca-45c9-8807-49d9a3ebb2fc.jpg?v=1739871527</image:loc>
      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200415</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_d119d0b4-2114-4327-8f00-ebff9f080959.jpg?v=1739871526</image:loc>
      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200420</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_4af42693-64e0-4ee6-b8d0-164d981ae30b.jpg?v=1739871526</image:loc>
      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200425</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_2c050593-0975-49c4-9003-37f2ec13dd50.jpg?v=1739871525</image:loc>
      <image:title>Membrane Regenerated Cellulose</image:title>
      <image:caption>Membrane Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200430</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_758911a3-f05a-46de-919c-410b9ef1adec.jpg?v=1739871525</image:loc>
      <image:title>Syringe Filter, Regenerated Cellulose</image:title>
      <image:caption>Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200430mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_8127b538-0b0e-42c6-9ef5-552c8d5bd599.jpg?v=1739871524</image:loc>
      <image:title>Minitip Filter,Regenerated Cellullose, 0,2mm, 13mm , Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200435</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_6169b537-5a75-4de0-a183-ae6100877b36.jpg?v=1739871524</image:loc>
      <image:title>Syringe Filter, Regenerated Cellulose</image:title>
      <image:caption>Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200435mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_64731f8f-4d2c-4356-b463-2e9e6f269d5c.jpg?v=1739871523</image:loc>
      <image:title>Minitip Filter,Regenerated Cellullose, 0,4mm, 13mm , Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200440</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_367cb7d7-35b3-4b13-90df-c8bc33b0da36.jpg?v=1739871522</image:loc>
      <image:title>Syringe Filter, Regenerated Cellulose</image:title>
      <image:caption>Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200440a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_d142a25d-d7a5-45ca-b369-47a283e33c88.jpg?v=1739871522</image:loc>
      <image:title>Certified Automatic Filter, Regenerated Cellulose</image:title>
      <image:caption>Certified Automatic Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200445</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_5a1bed55-bdcb-4453-abaf-c521e0ad21c5.jpg?v=1739871521</image:loc>
      <image:title>Syringe Filter, Regenerated Cellulose</image:title>
      <image:caption>Syringe Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200445a</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtro-geringa-automatico_e4df672e-860c-4656-be05-a8c89fc33d11.jpg?v=1739871520</image:loc>
      <image:title>Certified Automatic Filter, Regenerated Cellulose</image:title>
      <image:caption>Certified Automatic Filter, Regenerated Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200450</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_dace6978-9479-430e-86b5-224e47662c1c.jpg?v=1739871520</image:loc>
      <image:title>Membrane Nylon Low Extractables</image:title>
      <image:caption>Membrane Nylon Low Extractables</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200455</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_eda1a4dd-36b6-49f9-81d6-d69041244dfe.jpg?v=1739871519</image:loc>
      <image:title>Membrane Nylon Low Extractables</image:title>
      <image:caption>Membrane Nylon Low Extractables</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200457</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_ef0c753e-a56c-445d-bdba-d294a0b5d97d.jpg?v=1739871519</image:loc>
      <image:title>Membrane Cellulose Acetate</image:title>
      <image:caption>Membrane Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200457g</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_d1e8c672-098d-4178-8ad9-eee831280003.jpg?v=1739871518</image:loc>
      <image:title>Membrane Glass Fiber</image:title>
      <image:caption>Membrane Glass Fiber</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200458</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/finaprep-store-generic_d040a590-b5fc-4c59-81f9-6955d52dcaef.jpg?v=1739871518</image:loc>
      <image:title>Membrane Cellulose Acetate</image:title>
      <image:caption>Membrane Cellulose Acetate</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200460</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_5f56b21c-09c3-49c1-8368-52a4faab536f.jpg?v=1739871517</image:loc>
      <image:title>Syringe Filter, Nylon Low Extractables</image:title>
      <image:caption>Syringe Filter, Nylon Low Extractables</image:caption>
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      <image:caption>Mini Tip Syringe Filter, Nylon Low Extractables</image:caption>
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  <url>
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      <image:caption>Syringe Filter, Nylon Low Extractables</image:caption>
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      <image:title>Mini Tip Syringe Filter, Nylon Low Extractables</image:title>
      <image:caption>Mini Tip Syringe Filter, Nylon Low Extractables</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200470a</loc>
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      <image:title>Certified Automatic Filter, Nylon Low Extractables</image:title>
      <image:caption>Certified Automatic Filter, Nylon Low Extractables</image:caption>
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  <url>
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      <image:title>Certified Automatic Filter, Nylon Low Extractables</image:title>
      <image:caption>Certified Automatic Filter, Nylon Low Extractables</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200500</loc>
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      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
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      <image:title>Minitip Filter, Nylon, 0,4mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Nylon</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200501</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Minitip Filter, Nylon, 0,2mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Nylon</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200502</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200502h</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, PTFE Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE Hydrophilic</image:caption>
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  <url>
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      <image:title>Minitip Filter, PTFE, 0,45mm, 13mm,  Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, PTFE</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
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  <url>
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      <image:title>Syringe Filter, PTFE Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE Hydrophilic</image:caption>
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  <url>
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      <image:title>Minitip Filter, PTFE, 0,2mm, 13mm,  Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, PTFE</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200504</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, M.E. Cellulose, 0,45µm, 13mm, Pk/100</image:title>
      <image:caption>Syringe Filter, M.E. Cellulose</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200504mt5</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Minitip Filter, M.E.Cellulose, 0,4mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, M.E. Cellulose</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200505</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_d4029ad7-3af7-4840-97ad-8468a1268d12.jpg?v=1739869259</image:loc>
      <image:title>Syringe Filter, M.E. Cellulose</image:title>
      <image:caption>Syringe Filter, M.E. Cellulose</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>Minitip Filter, M.E.Cellulose, 0,2mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, M.E. Cellulose</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200506</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_bf77c30d-9941-48ef-a581-3390df2829e0.jpg?v=1739869258</image:loc>
      <image:title>Syringe Filter, PVDF</image:title>
      <image:caption>Syringe Filter, PVDF</image:caption>
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  <url>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Minitip Filter, PVDF, 0,4mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, PVDF</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200507</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, PVDF, 0,20µm, 13mm, Pk/100</image:title>
      <image:caption>Syringe Filter, PVDF</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200507mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Minitip Filter, PVDF, 0,2mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, PVDF</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200508</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Polypropylene</image:title>
      <image:caption>Syringe Filter, Polypropylene</image:caption>
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  <url>
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    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva.jpg?v=1739869256</image:loc>
      <image:title>Minitip Filter, PP, 0,2mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Polypropylene</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200509</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Syringe Filter, Polypropylene</image:title>
      <image:caption>Syringe Filter, Polypropylene</image:caption>
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  <url>
    <loc>https://esslabshop.com/products/es-200509mt5</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/minitip-meva_65eb388c-b8e0-40e2-bd91-3a6db997a57a.jpg?v=1739869255</image:loc>
      <image:title>Minitip Filter, PP, 0,4mm, 13mm, Pk/500</image:title>
      <image:caption>Mini Tip Syringe Filter, Polypropylene</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200610</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_e7164b88-95f1-4319-8252-56dfd4938306.jpg?v=1739869255</image:loc>
      <image:title>Syringe Filter, ME Cellulose</image:title>
      <image:caption>Syringe Filter, ME Cellulose</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200615</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/thumb_filtros_03_5f8fd271-5aea-4a08-b081-8c6507dfd9bd.jpg?v=1739869254</image:loc>
      <image:title>Syringe Filter, ME Cellulose</image:title>
      <image:caption>Syringe Filter, ME Cellulose</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200620</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_eb42dd66-be7c-4e89-8766-1deaebb146a0.jpg?v=1739869254</image:loc>
      <image:title>Syringe Filter, PVDF, 0,20µm, 04mm, Pk/100</image:title>
      <image:caption>Syringe Filter, PVDF</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200625</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_1ebe76c9-040c-4f23-91f5-bc95040048ef.jpg?v=1739869253</image:loc>
      <image:title>Syringe Filter, PVDF</image:title>
      <image:caption>Syringe Filter, PVDF</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200630</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_e27d4a25-1ab3-456d-8038-242bc9ad3a43.jpg?v=1739869253</image:loc>
      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200635</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_4b57dd43-6a97-4df5-8b5e-47c71476aaac.jpg?v=1739869253</image:loc>
      <image:title>Syringe Filter, Nylon</image:title>
      <image:caption>Syringe Filter, Nylon</image:caption>
    </image:image>
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  <url>
    <loc>https://esslabshop.com/products/es-200640</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_2fe3c810-6ecf-41c2-a806-a449238d842f.jpg?v=1739869252</image:loc>
      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200640h</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_172b07b2-8034-4ed3-a7c5-b18869cba542.jpg?v=1739869252</image:loc>
      <image:title>Syringe Filter, PTFE Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE Hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200645</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_1f8dd7cc-b008-4d37-8e6f-e75c0a5ff389.jpg?v=1739869251</image:loc>
      <image:title>Syringe Filter, PTFE</image:title>
      <image:caption>Syringe Filter, PTFE</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200645h</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0296/2155/1241/products/filtres_4mm_blanc_0d96cb2c-93d4-442c-8adb-f12eef0f61ab.jpg?v=1739869251</image:loc>
      <image:title>Syringe Filter, PTFE Hydrophilic</image:title>
      <image:caption>Syringe Filter, PTFE Hydrophilic</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://esslabshop.com/products/es-200650</loc>
    <lastmod>2026-07-21T20:25:57+01:00</lastmod>
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