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  </url>
  <url>
    <loc>https://biotangusa.com/products/orchid-maintenance-medium-50l</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_e987ef95-012c-400f-8ca4-929254afa8d7.jpg?v=1740903112</image:loc>
      <image:title>Orchid Maintenance Medium, 50L</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/shenk-and-hildebrandt-50l</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_ec532c72-4233-4769-9e5e-b80d1ae8a847.jpg?v=1740903125</image:loc>
      <image:title>Shenk and Hildebrandt, 50L</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/vacin-and-went-orchid-medium-50l</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_9a8cc175-0d0a-49cc-87fb-c5ff71ae348a.jpg?v=1740903140</image:loc>
      <image:title>Vacin and Went Orchid Medium, 50L</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/woody-plants-medium-50l</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_31258854-ae59-4fe0-a741-2a97231ebf0e.jpg?v=1740903153</image:loc>
      <image:title>Woody Plants Medium, 50L</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/knudson-c-orchid-medium-50l</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_ad539345-6dd3-428b-96e5-112244b30698.jpg?v=1740903166</image:loc>
      <image:title>Knudson C Orchid Medium, 50L</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/spectrum-agar-500-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_4e44c74f-2ed2-41c3-8dce-abf557a60dc4.jpg?v=1740903216</image:loc>
      <image:title>Spectrum Agar, 500 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/spectrum-agar-1-kg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_f7e45ce5-4285-4a76-8deb-cc228aea4664.jpg?v=1740903232</image:loc>
      <image:title>Spectrum Agar, 1 Kg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/phytoblend-500-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_2c2e9732-8530-4c6f-b7b1-2d43fa347faf.jpg?v=1740903245</image:loc>
      <image:title>Phytoblend, 500 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/phytoblend-1-kg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_ebddb096-c366-4cb5-9d28-964000f38c7f.jpg?v=1740903258</image:loc>
      <image:title>Phytoblend, 1 Kg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gellan-gum-500-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_1342c638-bd5f-4a89-9c99-c84b4b551e71.jpg?v=1740903272</image:loc>
      <image:title>Gellan Gum, 500 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gellan-gum-1-kg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_873c7754-f5d8-4259-a1c1-288518cf9672.jpg?v=1740903286</image:loc>
      <image:title>Gellan Gum, 1 Kg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gelzan-500-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_d04cf480-a5d1-455d-842f-0d15dc3ac137.jpg?v=1740903299</image:loc>
      <image:title>Gelzan, 500 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gelzan-1-kg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_5773bb2a-ca2f-4b1e-96db-04ce91bb8cf4.jpg?v=1740903312</image:loc>
      <image:title>Gelzan, 1 Kg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/tc-gel-500-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_46b7c977-3b87-4b20-9fa7-40fd70f3454a.jpg?v=1740903325</image:loc>
      <image:title>TC Gel, 500 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/tc-gel-1-kg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_4a08e74c-a384-43b1-9315-151382a3219b.jpg?v=1740903340</image:loc>
      <image:title>TC Gel, 1 Kg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gamborgs-vitamin-stcks-liquid-125-ml-bottle</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_22d54973-4073-4d03-bcb4-b21554aa5f49.jpg?v=1740903353</image:loc>
      <image:title>Gamborg&apos;s Vitamin Stcks, Liquid, 125 ml bottle</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/murashige-and-skoog-vitamin-stock-liquid-100-ml-bottle</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_97207c3e-d50a-4c84-8ff6-02cb4f7e8b2d.jpg?v=1740903366</image:loc>
      <image:title>Murashige and Skoog Vitamin Stock; Liquid, 100 ml bottle</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/1-naphthaleneacetic-acid-naa-25-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_1a567d26-6f31-49a0-844d-03fcba7a2035.jpg?v=1740903380</image:loc>
      <image:title>1-Naphthaleneacetic Acid (NAA), 25 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/1-naphthaleneacetic-acid-naa-100g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_486fe76c-b762-40dd-b5aa-ad003eba2380.jpg?v=1740903396</image:loc>
      <image:title>1-Naphthaleneacetic Acid (NAA), 100g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-acetic-acid-iaa-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_6644e44b-a177-4f23-9324-08147d83d12e.jpg?v=1740903410</image:loc>
      <image:title>Indole-3-acetic Acid (IAA), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-acetic-acid-iaa-100g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_2edd114e-25a8-4c60-94f8-66e2e38f2b23.jpg?v=1740903423</image:loc>
      <image:title>Indole-3-acetic Acid (IAA), 100g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-butyric-acid-iba-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_72d0700b-9dcb-46eb-9409-75f7d66276f0.jpg?v=1740903438</image:loc>
      <image:title>Indole-3-butyric Acid (IBA), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-butyric-acid-iba-100g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_3da3aed5-ef57-4cf5-9e0e-61f3b55c8354.jpg?v=1740903453</image:loc>
      <image:title>Indole-3-butyric Acid (IBA), 100g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-y-y-dimethylallylaminopurine-2ip-10g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_13675f9a-ef3e-4d7f-b8c6-5ad0586647f7.jpg?v=1740903468</image:loc>
      <image:title>6-(y,y-dimethylallylamino)purine (2ip), 10g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-y-y-dimethylallylaminopurine-2ip-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_e5703d80-0e9b-4a0b-b7a6-0039782aaaa4.jpg?v=1740903481</image:loc>
      <image:title>6-(y,y-dimethylallylamino)purine (2ip), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-benzylaminopurine-ba-6-ba-bap-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_f1fc70fe-204c-4811-b2f8-3d9ecf5fbbce.jpg?v=1740903494</image:loc>
      <image:title>6-Benzylaminopurine (BA, 6-BA, BAP), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-benzylaminopurine-ba-6-ba-bap-100g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_22d3d71a-ba64-4a97-8881-75c38a65af35.jpg?v=1740903510</image:loc>
      <image:title>6-Benzylaminopurine (BA, 6-BA, BAP), 100g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/2-carboxylphenyl-3-phenylpropane-1-3-dione-cpd-100mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_3cb33e61-42a2-4021-a9a3-e00a594f94a4.jpg?v=1740903523</image:loc>
      <image:title>2-carboxylphenyl 3-phenylpropane 1,3-dione (CPD), 100mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/2-carboxylphenyl-3-phenylpropane-1-3-dione-cpd-500mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_b6699424-17fc-4093-a8d8-3e2b4af77363.jpg?v=1740903536</image:loc>
      <image:title>2-carboxylphenyl 3-phenylpropane 1,3-dione (CPD), 500mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gibberellic-acid-ga3-1g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_e9ab33d0-7f12-463b-9d50-28b0e5040564.jpg?v=1740903549</image:loc>
      <image:title>Gibberellic Acid (GA3), 1g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gibberellic-acid-ga3-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_d00f61cb-b250-4e86-abf0-7b1463fffda5.jpg?v=1740903565</image:loc>
      <image:title>Gibberellic Acid (GA3), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-furfurylaminopurine-kinetin-5g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_3f24b8e3-c097-4dc5-ac06-bf36f49d4b90.jpg?v=1740903579</image:loc>
      <image:title>6-Furfurylaminopurine (Kinetin), 5g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/6-furfurylaminopurine-kinetin-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_77fb031b-aae4-4ea4-a83f-4be97d913c3b.jpg?v=1740903592</image:loc>
      <image:title>6-Furfurylaminopurine (Kinetin), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/para-aminobenzoic-acid-10g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_e1d46183-bedf-4c34-a24e-3a7aa33d4e62.jpg?v=1740903605</image:loc>
      <image:title>Para-Aminobenzoic Acid, 10g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/para-aminobenzoic-acid-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_7ccea1bc-dee3-4abb-b45d-ec2e07187bca.jpg?v=1740903620</image:loc>
      <image:title>Para-Aminobenzoic Acid, 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/zeatin-1g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_1b10b86d-1976-4ac0-a395-bc9bced3413a.jpg?v=1740903633</image:loc>
      <image:title>Zeatin, 1g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/zeatin-500mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_6b58327d-78d1-43c1-9883-3a0c66f0d70a.jpg?v=1740903646</image:loc>
      <image:title>Zeatin, 500mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/thidiazuron-tdz-1g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_2e7b9dd2-51fc-456e-bb99-62f831c0ae37.jpg?v=1740903659</image:loc>
      <image:title>Thidiazuron (TDZ), 1g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/thidiazuron-tdz-500mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_72856414-3e2e-4c04-9e21-7d9e52b1d2db.jpg?v=1740903673</image:loc>
      <image:title>Thidiazuron (TDZ), 500mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/zeatin-riboside-zeatin-riboside-100mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_59520448-846d-4e57-a4de-bb7f20336ab2.jpg?v=1740903687</image:loc>
      <image:title>Zeatin Riboside; Zeatin Riboside , 100mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/zeatin-riboside-zeatin-riboside-250mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_10ff055f-2c8f-44a0-b84e-a26906c01cfb.jpg?v=1740903701</image:loc>
      <image:title>Zeatin Riboside; Zeatin Riboside , 250mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-propionic-acid-ipa-25g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_c383f3a1-74aa-4ce4-9333-9997612480b0.jpg?v=1740903714</image:loc>
      <image:title>Indole-3-Propionic Acid (IPA), 25g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/indole-3-propionic-acid-ipa-100g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_0851e53d-4559-488e-a650-8c260bf53077.jpg?v=1740903730</image:loc>
      <image:title>Indole-3-Propionic Acid (IPA), 100g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/cis-trans-abscisic-acid-aba-1g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_0b5996b2-2161-4a6e-8eb1-a7b15d45ea62.jpg?v=1740903743</image:loc>
      <image:title>(+)-cis,trans-Abscisic Acid (ABA), 1g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/cis-trans-abscisic-acid-aba-250mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_b2ad4814-5fe5-4d79-9776-3149b1659680.jpg?v=1740903756</image:loc>
      <image:title>(+)-cis,trans-Abscisic Acid (ABA), 250mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/actinomycin-d-5-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_f801ddfe-321f-4725-9bb1-76f2267967f1.jpg?v=1740903770</image:loc>
      <image:title>Actinomycin D, 5 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/7-amino-actinomycin-d-1-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_dcbef6c5-7c7d-452f-b6c1-f2c3de820b39.jpg?v=1740903786</image:loc>
      <image:title>7-Amino-Actinomycin D, 1 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/amphotericin-b-streptomyces-nodosus-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_97aee174-b506-42d1-82b8-425e26a05884.jpg?v=1740903799</image:loc>
      <image:title>Amphotericin B, Streptomyces nodosus, 1 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/chromomycin-a3-streptomyces-griseus-10-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_15763969-af28-491b-91d7-c43bf694ac94.jpg?v=1740903814</image:loc>
      <image:title>Chromomycin A3 Streptomyces Griseus, 10 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/cycloheximide-streptpmyces-qriseus-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_16c6e687-f91e-4557-8571-a55d9f96299a.jpg?v=1740903827</image:loc>
      <image:title>Cycloheximide, Streptpmyces qriseus, 1 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fostriecin-strptomyces-pulveraceous-subsp-fostreus-10-ug</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_ea361a39-6d56-4308-a2ba-5baeeb13c1c9.jpg?v=1740903842</image:loc>
      <image:title>Fostriecin, Strptomyces Pulveraceous subsp. Fostreus, 10 ug</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/g-418-sulfate-solid-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_ac1cd875-4578-4c45-8a39-1fb3979fd42f.jpg?v=1740903855</image:loc>
      <image:title>G-418. Sulfate Solid, 1 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/g-418-sulfate-sterile-filtered-solution-10-ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_7dbcb600-55f8-4a5f-83e0-b6275d41b00e.jpg?v=1740903869</image:loc>
      <image:title>G-418. Sulfate, Sterile-Filtered Solution, 10 ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gentamycin-sulfate-sterile-filtered-solution-10mg-ml-in-di-water-5x10-ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_6fd2de7f-45f6-41a6-86ab-6e145a2456ff.jpg?v=1740903882</image:loc>
      <image:title>Gentamycin Sulfate, Sterile-Filtered Solution, 10mg/ml in DI Water, 5x10 ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gentamycin-sulfate-sterile-filtered-solution-50mg-ml-in-di-water-50-ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_692cafde-bc02-4d28-ade5-e5c60bf8f912.jpg?v=1740903897</image:loc>
      <image:title>Gentamycin Sulfate, Sterile-Filtered Solution, 50mg/ml in DI Water, 50 ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gentamycin-sulfate-usp-grade-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_bd8856df-6e04-4a81-8f53-e76d35d12f3a.jpg?v=1740903910</image:loc>
      <image:title>Gentamycin Sulfate, USP Grade, 1 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/hygromycin-b-concentrated-solution-1-mil-units</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_6a64f217-9c91-4558-abd0-8dbe11779b00.jpg?v=1740903924</image:loc>
      <image:title>Hygromycin B, Concentrated Solution, 1 mil. units</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/hygromycin-b-high-purity-in-di-water-cell-culture-tested-2ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_ae2f96d2-d602-4387-8908-23c498144483.jpg?v=1740903937</image:loc>
      <image:title>Hygromycin B,  High Purity, in DI Water, Cell Culture Tested, 2ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/hygromycin-b-high-purity-in-pbs-buffer-cell-culture-tested-2ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_a6d9dc80-d973-4c5b-b7ea-cc6489025e5b.jpg?v=1740903952</image:loc>
      <image:title>Hygromycin B,  High Purity, in PBS Buffer, Cell Culture Tested, 2ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/ionomycin-free-acid-streptomyces-conglobatus-1-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_3e1d0f39-b520-4905-9d7d-37aab2d5c09c.jpg?v=1740903965</image:loc>
      <image:title>Ionomycin, Free Acid, Streptomyces conglobatus, 1 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/kanamycin-sulfate-streptomyces-kanamyceticus-10-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_9d91fdfc-d582-4a8f-9ef8-4d90f1e755b0.jpg?v=1740903978</image:loc>
      <image:title>Kanamycin Sulfate, Streptomyces kanamyceticus, 10 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/kasugamycin-hydrochloride-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_da5bd0a4-7486-403f-a1a3-b3a6fcc181c1.jpg?v=1740903991</image:loc>
      <image:title>Kasugamycin. Hydrochloride, 1 g</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/leptomycin-b-streptomyces-sp-ats1287-1-ug</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_23891b92-9807-463b-ba73-65ea34fe23bb.jpg?v=1740904007</image:loc>
      <image:title>Leptomycin B, Streptomyces sp. ATS1287, 1 ug</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/mycophenolic-acid-250-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_989f0baa-c143-4b0f-b0ab-b7fe84d58a85.jpg?v=1740904020</image:loc>
      <image:title>Mycophenolic Acid, 250 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/neomycin-sulfate-25-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_4cf98fce-0f55-469b-a489-5562a2a2d52d.jpg?v=1740904034</image:loc>
      <image:title>Neomycin Sulfate, 25 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/penicillic-acid-10-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_41b67e9b-3bf2-4452-90e6-e729493c9964.jpg?v=1740904062</image:loc>
      <image:title>Penicillic acid, 10 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/polymyxic-b-sulfate-bacillus-polymyxa-1-g</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_299c59c6-6892-417f-9b75-03ce524e08a3.jpg?v=1740904075</image:loc>
      <image:title>Polymyxic B Sulfate, Bacillus polymyxa, 1 g</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/puromycin-cell-culture-tested-25-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_cf3368d1-3d6b-4e68-96c6-801ca6a744e8.jpg?v=1740904088</image:loc>
      <image:title>Puromycin, Cell Culture Tested, 25 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/puromycin-solution-cell-culture-tested-10-ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_c9e53e23-ddc6-44b1-9082-3421911ec387.jpg?v=1740904101</image:loc>
      <image:title>Puromycin, Solution, Cell Culture Tested, 10 ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/sterigmatocystin-aspergillus-versicolor-5-mg</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_95c6f853-29b3-483b-b57b-d4e85e8b1db7.jpg?v=1740904119</image:loc>
      <image:title>Sterigmatocystin, Aspergillus Versicolor, 5 mg</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/wp631-2hcl-100-ug</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_c09d15cc-e39a-4999-b489-ccaa9fc470fd.jpg?v=1740904132</image:loc>
      <image:title>WP631.2HCl, 100 ug</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/trypsin-edta1x-100ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_a80ae5d4-d33f-4175-b67d-8d46caa074be.jpg?v=1740904145</image:loc>
      <image:title>Trypsin-EDTA(1X), 100ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
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  <url>
    <loc>https://biotangusa.com/products/trypsin-edta1x-500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
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    <image:image>
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  <url>
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  <url>
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      <image:title>Hank&apos;s Basal Salts, Solution, 1000ml</image:title>
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  <url>
    <loc>https://biotangusa.com/products/dtt-1-4-dithiothreitol-diaxone-free-1g</loc>
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      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
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      <image:caption>tszchems.jpg</image:caption>
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  <url>
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  <url>
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  <url>
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  <url>
    <loc>https://biotangusa.com/products/1kb-dna-marker-5x50-ug</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://biotangusa.com/products/100bp-pcr-ranger-dna-marker-100bp-to-3kb-1ml</loc>
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      <image:title>100bp PCR Ranger DNA Marker, 100bp-To-3Kb, 1ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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      <image:title>1Kb PCR Ranger DNA Marker, 750bp-To-20Kb, 4x1ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/dab-tablet-20tb</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
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      <image:title>DAB Tablet, 20TB</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
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      <image:title>DAB Tablet, 50TB</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/dab-chromogen-concentrate-20ml</loc>
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      <image:title>DAB Chromogen Concentrate, 20ml</image:title>
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  <url>
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      <image:title>DAB Chromogen Concentrate, 50ml</image:title>
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  <url>
    <loc>https://biotangusa.com/products/duper-broth-500ml</loc>
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      <image:title>Duper Broth, 500ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  <url>
    <loc>https://biotangusa.com/products/enduro-250v-power-supply-300w-ea</loc>
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      <image:title>Enduro 250V Power Supply, 300W, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/ethidium-bromide-10mg-ml-stock-solution-10ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_77d60d2f-dd35-46bd-96c9-a7d409597bc6.jpg?v=1740904676</image:loc>
      <image:title>Ethidium Bromide, 10mg/ml  Stock Solution, 10ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
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      <image:title>Enduro 300V Power Supply, 90W, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  <url>
    <loc>https://biotangusa.com/products/enduro-7-10-horizontal-gel-box-ea</loc>
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      <image:title>Enduro 7.10 Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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      <image:title>Enduro 7.7 Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/gel-tray-7x7cm-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Gel Tray 7x7cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/gel-tray-7x10cm-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Gel Tray 7x10cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/gel-casting-dams-for-use-with-7cm-gel-system-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_b30eb6d5-51c5-46fe-b456-9f6d8c39b19b.jpg?v=1740904758</image:loc>
      <image:title>Gel Casting Dams for use with 7cm gel system, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
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    <loc>https://biotangusa.com/products/gel-tray-10x10cm-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_313c1702-3fb6-4a6f-95bf-b4c53edd2f05.jpg?v=1740904771</image:loc>
      <image:title>Gel Tray 10x10cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/gel-casting-dams-for-use-with-10cm-gel-system-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_b7efbffb-b99b-40a8-ad9f-ff193d7391e7.jpg?v=1740904784</image:loc>
      <image:title>Gel Casting Dams for use with 10cm gel system, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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    <loc>https://biotangusa.com/products/gel-tray-15x10cm-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Gel Tray 15x10cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  <url>
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      <image:title>Gel Tray 15x15cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/gel-casting-dams-for-use-with-15cm-gel-system-ea</loc>
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      <image:title>Gel Casting Dams for use with 15cm gel system, ea</image:title>
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      <image:title>Gel Tray 20x20cm, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  <url>
    <loc>https://biotangusa.com/products/gel-casting-dams-for-use-with-20cm-gel-system-ea</loc>
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      <image:title>Gel Casting Dams for use with 20cm gel system, ea</image:title>
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  <url>
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      <image:title>All combs for 15cm gel systems, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
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      <image:title>All combs for 20cm gel systems, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  </url>
  <url>
    <loc>https://biotangusa.com/products/all-combs-for-7cm-gel-systems-ea</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_1a0751f9-9275-425e-927c-21bbded52a23.jpg?v=1740904908</image:loc>
      <image:title>All combs for 7cm gel systems, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-10-10-horizontal-gel-box-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_8b8ea5ec-d2f3-4b9f-945b-d9da1f4c9921.jpg?v=1740904922</image:loc>
      <image:title>Enduro 10.10 Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-15-10-horizontal-gel-box-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_6530d3c1-33fa-4533-bee0-0882395f4d49.jpg?v=1740904935</image:loc>
      <image:title>Enduro 15.10 Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-15-15horizontal-gel-box-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_476ad07f-69d6-45a1-b570-9d7239170ead.jpg?v=1740904948</image:loc>
      <image:title>Enduro 15.15Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-20-20-horizontal-gel-box-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_97e8da40-d716-482d-86fa-51136b4d121a.jpg?v=1740904963</image:loc>
      <image:title>Enduro 20.20 Horizontal Gel Box, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/2d-electrophoresis-module-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>2D Electrophoresis Module, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/electroblotting-module-only-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Electroblotting Module only, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-electroblotting-system-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Enduro Electroblotting System, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-page-system-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Enduro PAGE System, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-page-2d-system-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Enduro PAGE 2D System, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/enduro-page-electroblotting-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_d0b1e4b1-c07e-4dcf-b733-5003a69c0141.jpg?v=1740905043</image:loc>
      <image:title>Enduro PAGE &amp; Electroblotting, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/page-casting-system-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>PAGE Casting System, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/mini-vertical-page-module-set</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Mini Vertical PAGE Module, Set</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/all-combs-for-enduro-page-system-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_0910fbac-00a4-43d8-a220-cafe216738bd.jpg?v=1740905085</image:loc>
      <image:title>All Combs for Enduro PAGE system, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/all-glass-plate-for-enduro-page-system-5-pairs</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>All Glass Plate for Enduro PAGE system, 5 pairs</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/all-notched-glass-plate-for-enduro-page-system-5-pairs</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>All Notched Glass Plate for Enduro PAGE system, 5 pairs</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/all-spacers-for-enduro-page-system-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>All Spacers for Enduro PAGE system, ea</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/dummy-plate-5-pairs</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Dummy Plate, 5 pairs</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fiber-blotting-pads-6-pk</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>Fiber Blotting Pads , 6/pk</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/blotting-cassette-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_f7efcd0c-6dd2-45d7-bbfd-afed7a4e51fc.jpg?v=1740905165</image:loc>
      <image:title>Blotting Cassette , ea</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/mini-cooling-pack-ea</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_605a6b4d-e870-4ff5-8dfb-163113648bf6.jpg?v=1740905180</image:loc>
      <image:title>Mini Cooling Pack, ea</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fetal-bovine-serum-premium-us-origin-500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_c7c7bc49-fe07-490c-bb1d-cd0ffa137cf1.jpg?v=1740905202</image:loc>
      <image:title>Fetal Bovine Serum, Premium, US Origin, 500ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fastlinky-5-min-dna-ligation-kit-30-rxs</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/kit2_22a7cb59-895d-44f9-8fa1-f230bebf3b87.jpg?v=1740905215</image:loc>
      <image:title>fastLinky 5 Min DNA Ligation Kit, 30 rxs</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fetal-bovien-serum-charcol-stripped-100ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_0871c9d8-c09e-4d32-b83d-ca7ba8b9cb49.jpg?v=1740905230</image:loc>
      <image:title>Fetal Bovien Serum, Charcol Stripped, 100ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/fetal-bovien-serum-charcol-stripped-500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/tszchems_80bcabe6-4df5-48a2-aa35-bf0bfa597bc9.jpg?v=1740905243</image:loc>
      <image:title>Fetal Bovien Serum, Charcol Stripped, 500ml</image:title>
      <image:caption>tszchems.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-gel-solution10-500ml-finegel-buffer-500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_f79dcd6c-d3a8-4943-8538-fed33ee72db2.jpg?v=1740905256</image:loc>
      <image:title>Finegel SDS-PAGE Running Gel Solution(10%), +500ml Finegel Buffer, 500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-gel-solution8-2x500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_7c64c673-bb8a-4649-b87f-b638ce07fe3c.jpg?v=1740905270</image:loc>
      <image:title>Finegel SDS-PAGE Running Gel Solution(8%), 2X500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-gel-solution12-5-2x500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_2d4833b0-2b1e-4313-b3cc-eca753d2b91b.jpg?v=1740905284</image:loc>
      <image:title>Finegel SDS-PAGE Running Gel Solution(12.5%), 2X500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-gel-solution15-2x500ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_707a8a7e-ce48-48f3-a00c-c02a5c3afb90.jpg?v=1740905298</image:loc>
      <image:title>Finegel SDS-PAGE Running Gel Solution(15%), 2X500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-buffer10x-500ml</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0567/9595/5297/files/reagentss_87ef0391-8fba-4453-9d4c-ec67ea89eb8b.jpg?v=1740905311</image:loc>
      <image:title>Finegel SDS-PAGE Running Buffer(10X), 500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://biotangusa.com/products/finegel-sds-page-running-buffer10x-2x500ml</loc>
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    <changefreq>daily</changefreq>
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      <image:title>Finegel SDS-PAGE Running Buffer(10X), 2x500ml</image:title>
      <image:caption>reagentss.jpg</image:caption>
    </image:image>
  </url>
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    <loc>https://biotangusa.com/products/finegel-stacking-gel-solution8-100ml</loc>
    <lastmod>2026-07-21T14:36:47-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>Finegel Stacking Gel Solution(8%), 100ml</image:title>
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    </image:image>
  </url>
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    <changefreq>daily</changefreq>
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      <image:title>Fast-Red Tablet, 20TB</image:title>
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  </url>
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    <loc>https://biotangusa.com/products/fast-red-tablet-50tb</loc>
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    <changefreq>daily</changefreq>
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      <image:title>IPTG, Isopropyl-¦Â-D-Thiogalactopyranoside, 2g</image:title>
      <image:caption>tszchems.jpg</image:caption>
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  <url>
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      <image:title>IPTG, Isopropyl-¦Â-D-Thiogalactopyranoside, 5g</image:title>
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      <image:title>LucyQ Firefly Luciferase Assay Kit, 200 Assays</image:title>
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  <url>
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      <image:title>LucyQ Firefly Luciferase Assay Kit, 1000 Assays</image:title>
      <image:caption>kit2.jpg</image:caption>
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  <url>
    <loc>https://biotangusa.com/products/realquant-lactate-dehydroganase-assay-kit-100-assays</loc>
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      <image:title>10X Loading Buffer, 5X1ml</image:title>
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      <image:title>Lysozyme, Egg White, 5g</image:title>
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      <image:title>LB Agar, Miller Modification, 500g</image:title>
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      <image:title>LB Agar, Miller Modification, 1Kg</image:title>
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      <image:title>LipoXfectin Tranfection Reagent, 15X1ml</image:title>
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      <image:title>10X MOPS Buffer, 500ml</image:title>
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      <image:title>10X MOPS Buffer, 2X500ml</image:title>
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  <url>
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      <image:title>Malt Agar, 500g</image:title>
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      <image:title>Malt Broth, 500g</image:title>
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      <image:title>RealQuant Nitric Oxide Assay Kit, 250 Assays</image:title>
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      <image:title>NC Protein extraction Kit (50) , Nuclear &amp; Cytoplasmic, 50 Prep</image:title>
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  <url>
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      <image:title>amfiEco PCR Premix, 96 rxns</image:title>
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      <image:caption>tszchems.jpg</image:caption>
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      <image:caption>tszchems.jpg</image:caption>
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      <image:caption>tszchems.jpg</image:caption>
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      <image:caption>tszchems.jpg</image:caption>
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      <image:caption>tszchems.jpg</image:caption>
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  <url>
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      <image:caption>tszchems.jpg</image:caption>
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  <url>
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      <image:caption>tszchems.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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      <image:caption>reagentss.jpg</image:caption>
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