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      <image:title>HANNA HI 96803 Glucose - Digital Refractometer Portable</image:title>
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      <image:caption>HI 96804 Invert Sugar - Digital Refractometer Portable - Acorn Scientific</image:caption>
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  <url>
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    </image:image>
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  <url>
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      <image:title>HANNA HI 96822 Seawater Analysis - Digital Refractometer Portable</image:title>
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  <url>
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      <image:title>HANNA HI 96831  Digital Refractometer for Ethylene Glycol Analysis</image:title>
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      <image:title>HANNA HI 96811  Digital Refractometer for Measurement of Sugar in Wine % of Brix</image:title>
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  </url>
  <url>
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      <image:title>HANNA HI 98120 ORP/°C-Tester. waterproof</image:title>
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      <image:title>HANNA HI 98121 COMBO pH/ORP/°C-Tester. waterproof</image:title>
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  <url>
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    </image:image>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    </image:image>
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    </image:image>
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      <image:title>HANNA HI 5002  Technical Buffer Solution. 2.00 pH. 500 mL bottle</image:title>
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      <image:caption>HI 50007-01  Technical Buffer Solution. 7.01 pH. (10) 20 mL sachets - Acorn Scientific</image:caption>
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      <image:caption>HI 50010-01  Technical Buffer Solution. 10.01 pH. (10) 20 mL sachets - Acorn Scientific</image:caption>
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      <image:caption>HI 50016-01  Technical Buffer Solution. 1.68 pH. (10) 20 mL sachets - Acorn Scientific</image:caption>
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    </image:image>
  </url>
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    </image:image>
  </url>
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    </image:image>
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      <image:title>HANNA HI 96717 Phosphate HR 0.0-30.0 mg/L - Photometer mobile</image:title>
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      <image:title>HANNA HI 96728 Nitrate LR 0.0-30.0 mg/L - Photometer mobile</image:title>
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  <url>
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  <url>
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  <url>
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  <url>
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  <url>
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    <image:image>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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  <url>
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    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi96770</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi96751</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>HI 96751  Sulfate Portable Photometer - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/photometer-freies-chlor-bis-0500-mgl-1416_1-1_2015.jpeg?v=1443494609</image:loc>
      <image:title>HANNA HI 96761  Chlorine. Total Low Range. Portable Photometer</image:title>
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    </image:image>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/photometer-freies-chlor-spuren-bis-0500-mgl-1419_1-1_2015.jpeg?v=1443494611</image:loc>
      <image:title>HANNA HI 96762  Chlorine. Low Range Free. Portable Photometer</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/photometer-kupfer-bis-1500-mgl-1396_1-1_2015.jpeg?v=1443494615</image:loc>
      <image:title>HANNA HI 96747 Copper LR 0.000-1.500 mg/L - Photometer mobile</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi96709</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/photometer-mangan-bis-200-mgl-1306_1-1_2015.jpeg?v=1443494617</image:loc>
      <image:title>HANNA HI 96709  Manganese. HANNA HIgh Range. Portable Photometer</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93702-01 Copper HR - Reagents - 100 Tests</image:title>
      <image:caption>HI 93702-01 Copper HR - Reagents - 100 Tests - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93702t-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93702T-01  Copper HR. bicichoninate acid method (100 Tests)</image:title>
      <image:caption>HI 93702T-01  Copper HR. bicichoninate acid method (100 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93702t-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93702T-03  Copper HR. bicichoninate acid method (300 Tests)</image:title>
      <image:caption>HI 93702T-03  Copper HR. bicichoninate acid method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93704-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93704-01 Hydrazin - Reagents - 100 Tests</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93704-03  Hydrazine (300 Tests)</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93705-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/41tytahjgcl-1_2015_14b903a8-fe28-4a78-a7fb-537c9369a5ba.jpeg?v=1443494627</image:loc>
      <image:title>HANNA HI 93705-03  Silica (300 Tests)</image:title>
      <image:caption>HI 93705-03  Silica (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93706-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/41nyreqgqbl-1_2015_f0095988-d848-4cfd-85fb-a7cb2dd7107e.jpeg?v=1443494628</image:loc>
      <image:title>HANNA HI 93706-01 Phosphorous - Reagents - 100 Tests</image:title>
      <image:caption>HI 93706-01 Phosphorous - Reagents - 100 Tests - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93706-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/41nyreqgqbl-1_2015.jpeg?v=1443494629</image:loc>
      <image:title>HANNA HI 93706-03  Phosphorous. amino acid method (300 Tests)</image:title>
      <image:caption>HI 93706-03  Phosphorous. amino acid method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93707-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 93707-01 Nitrite LR - Reagents - 100 Tests</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93707-03  Nitrite LR. diazotization method (300 Tests)</image:title>
      <image:caption>HI 93707-03  Nitrite LR. diazotization method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93708-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/reagenzien-fur-hi-700-25-tests-2410_1-1_720x600-1_2015_f30056bd-8b74-4ff6-b390-8aea1247afb7.jpeg?v=1443494632</image:loc>
      <image:title>HANNA HI 93708-01  Nitrite HR. ferrous sulphate method (100 Tests)</image:title>
      <image:caption>HI 93708-01  Nitrite HR. ferrous sulphate method (100 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93708-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93708-03  Nitrite HR. ferrous sulphate method (300 Tests)</image:title>
      <image:caption>HI 93708-03  Nitrite HR. ferrous sulphate method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93709-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 93709-01Manganese HR - Reagentst - 100 Tests</image:title>
      <image:caption>HI 93709-01Manganese HR - Reagentst - 100 Tests - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi93709-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 93709-03  Manganese HR. periodate method (300 Tests)</image:title>
      <image:caption>HI 93709-03  Manganese HR. periodate method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93710-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31b4zkl-cvl-_sl500_aa300_-1_2015_f5b13229-6cc1-4a09-aa44-11f4919f8b12.jpeg?v=1443494636</image:loc>
      <image:title>HANNA HI 93710-01 pH photometric - Reagents- 100 Tests</image:title>
      <image:caption>HI 93710-01 pH photometric - Reagents- 100 Tests - Acorn Scientific</image:caption>
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  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93710-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 93710-03  pH. Phenol Red Method (300 Tests)</image:title>
      <image:caption>HI 93710-03  pH. Phenol Red Method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93713-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 93713-01 Phosphate LR - Reagents - 100 Tests</image:title>
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    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi93713-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
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      <image:title>HANNA HI 93713-03  Phosphate LR. Ascorbic Acid Method (300 Tests)</image:title>
      <image:caption>HI 93713-03  Phosphate LR. Ascorbic Acid Method (300 Tests) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93717-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/81ibhvichpl-_aa1500_-1_2015.jpeg?v=1443494640</image:loc>
      <image:title>Phosphat hoch - Reagenzien-Kit - 300 Tests</image:title>
      <image:caption>Phosphat hoch - Reagenzien-Kit - 300 Tests - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi93714-01</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/81v1gc864ll-_aa1500_-1_2015_9591a76a-10db-46c6-8502-583172d77adb.jpeg?v=1443494641</image:loc>
      <image:title>HANNA HI 93714-01 Cyanide - Reagents - 100 Tests</image:title>
      <image:caption>HI 93714-01 Cyanide - Reagents - 100 Tests - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi93714-03</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
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      <image:title>HANNA HI 93714-03  Cyanide. Pyridine-Pyrazalone Method (300 Tests)</image:title>
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      <image:caption>HI 70080C  800 mg/L (ppm) TDS Solution with Certificate. (25) 20 mL Sachets - Acorn Scientific</image:caption>
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      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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    </image:image>
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      <image:caption></image:caption>
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    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:caption>HANNA HI 9835 EC/TDS/NaCl/°C-Meter. Auto-Endpoint. ATC - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hand-ph-meter-fur-boiler-und-kuhlturme-1517_1-1_2015.jpeg?v=1443494809</image:loc>
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      <image:caption></image:caption>
    </image:image>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hand-ph-meter-fur-die-galvanik-1512_1-1_2015.jpeg?v=1443494810</image:loc>
      <image:title>HANNA HI 99131 pH Meter for Plating Baths</image:title>
      <image:caption>HANNA HI 99131 pH Meter for Plating Baths - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hand-ph-meter-fur-die-direktmessung-in-boden-1509_1-1_2015.jpeg?v=1443494811</image:loc>
      <image:title>HANNA HI 99121 pH Meter Direct Soil Measurement</image:title>
      <image:caption>HANNA HI 99121 pH Meter Direct Soil Measurement - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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      <image:caption>HANNA HI 99171 pH Meter for Leather and Paper - Acorn Scientific</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
    </image:image>
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    <image:image>
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      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>HANNA HI98110 Skincheck™ - pH Tester - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi98509</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:caption>HANNA HI 98509 Checktemp® - Acorn Scientific</image:caption>
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      <image:title>HANNA HI7061L - Electrode Cleaning Solution (General) - 500ml</image:title>
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    </image:image>
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      <image:caption></image:caption>
    </image:image>
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      <image:title>HANNA HI 70621L  Cleaning Solution for Skin Grease and Sebum (Cosmetic Industry) 1 x 500 mL bottle</image:title>
      <image:caption>HI 70621L  Cleaning Solution for Skin Grease and Sebum (Cosmetic Industry) 1 x 500 mL bottle - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/puffer-ph-701-1001-beutel-je-5-x-20-ml-2462_1-1_2015.jpeg?v=1443494840</image:loc>
      <image:title>HANNA HI770710P - 7.01+10.01 pH@25°C - SQ - je 5x20ml COMBO</image:title>
      <image:caption></image:caption>
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      <image:caption>HANNA HI770710C - 7.01+10.01 pH@25°C - SQ Zert. - je 5x20ml COMBO - Acorn Scientific</image:caption>
    </image:image>
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      <image:title>HANNA HI77400C - 7.01+ 4.01 pH@25°C - SQ Zert. - je 5x20ml COMBO</image:title>
      <image:caption>HANNA HI77400C - 7.01+ 4.01 pH@25°C - SQ Zert. - je 5x20ml COMBO - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 54710  pH 4.01. pH 7.01. pH 10.01 3 x 500 mL bottles</image:title>
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  <url>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
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  <url>
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  <url>
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      <image:caption>HANNA HI38066 CTK Calcium in Irrigation Water - Acorn Scientific</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e0596306962_2015.jpeg?v=1465536689</image:loc>
      <image:title>HANNA HI 3812 CTK Hardness Total</image:title>
      <image:caption>HI 3812 CTK Hardness Total - Acorn Scientific</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e05a3627b28_2015.jpeg?v=1465536692</image:loc>
      <image:title>HANNA HI 3815 CTK Chloride</image:title>
      <image:caption>HI 3815 CTK Chloride - Acorn Scientific</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e05bb1b144e_2015.jpeg?v=1465536693</image:loc>
      <image:title>HANNA HI 3817 CTK Water Quality Test Kit</image:title>
      <image:caption>HI 3817 CTK Water Quality Test Kit - Acorn Scientific</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3818 CTK Carbon Dioxide</image:title>
      <image:caption>HI 3818 CTK Carbon Dioxide - Acorn Scientific</image:caption>
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  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3820</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3820 CTK Acidity</image:title>
      <image:caption>HI 3820 CTK Acidity - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>HI 3822 - CTK Sulfite - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3824 CTK Ammonia Fresh Water</image:title>
      <image:caption>HI 3824 CTK Ammonia Fresh Water - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e0619c08bd6_2015.jpeg?v=1465536709</image:loc>
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      <image:caption>HI 3826 - CTK Ammonia Salt Water - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e0637736b94_2015.jpeg?v=1465536718</image:loc>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e0657940d6c_2015.jpeg?v=1465536723</image:loc>
      <image:title>HANNA HI3833 - CTK Phosphate</image:title>
      <image:caption>HI 3833 - CTK Phosphate - Acorn Scientific</image:caption>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e06611d46db_2015.jpeg?v=1465536653</image:loc>
      <image:title>HANNA HI 38040 CTK Iron Medium Range</image:title>
      <image:caption>HI 38040 CTK Iron Medium Range - Acorn Scientific</image:caption>
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  <url>
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    <image:image>
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      <image:title>HANNA HI 3840  CTK - Hardness Low Range Test Kit</image:title>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e06be9e5965_2015.jpeg?v=1465536739</image:loc>
      <image:title>HANNA HI3844 CTK Hydrogen Peroxide</image:title>
      <image:caption>HI 3844 CTK Hydrogen Peroxide - Acorn Scientific</image:caption>
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  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e06c9e8dbc0_2015.jpeg?v=1465536741</image:loc>
      <image:title>HANNA HI 3845 CTK Chromium VI</image:title>
      <image:caption>HI 3845 CTK Chromium VI - Acorn Scientific</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e06eb8ac3cc_2015.jpeg?v=1465536745</image:loc>
      <image:title>HANNA HI 3847 CTK Copper</image:title>
      <image:caption>HI 3847 CTK Copper - Acorn Scientific</image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07656c83a7_2015.jpeg?v=1443495054</image:loc>
      <image:title>HANNA HI 3851 CTK Cyanuric Acid</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3855</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e079d42298c_2015.jpeg?v=1465536753</image:loc>
      <image:title>HANNA HI 3855 CTK Cyanide</image:title>
      <image:caption>HI 3855 CTK Cyanide - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3857</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07b418d36c_2015.jpeg?v=1443495059</image:loc>
      <image:title>HANNA HI 3857 CTK Detergents</image:title>
      <image:caption>HANNA HI 3857 CTK Detergents - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3864</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07ceadb2b8_2015.jpeg?v=1465536758</image:loc>
      <image:title>HANNA HI 3864 CTK Phenol</image:title>
      <image:caption>HI 3864 CTK Phenol - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3873</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07d8a6d9d2_2015.jpeg?v=1465536760</image:loc>
      <image:title>HANNA HI 3873 CTK Nitrite</image:title>
      <image:caption>HI 3873 CTK Nitrite - Acorn Scientific</image:caption>
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  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07e457ab23_2015.jpeg?v=1465536762</image:loc>
      <image:title>HANNA HI 3874 CTK Nitrate</image:title>
      <image:caption>HI 3874 CTK Nitrate - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3887</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e07f6220c02_2015.jpeg?v=1465536767</image:loc>
      <image:title>HANNA HI 3887 CTK pH &amp; Free Chlorine</image:title>
      <image:caption>HI 3887 CTK pH &amp; Free Chlorine - Acorn Scientific</image:caption>
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  <url>
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      <image:caption>CTK Total Chlorine &amp; pH - Acorn Scientific</image:caption>
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  <url>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e083fa3c9a8_2015.jpeg?v=1443495068</image:loc>
      <image:title>HANNA HI 3896 CTK Agriculture Test Kit. Professional</image:title>
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    <loc>https://acornsci.co.nz/products/hi1043b</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e11c9220657_2015.jpeg?v=1465536342</image:loc>
      <image:title>HANNA HI1043B Combination pH Electrode</image:title>
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      <image:title>HANNA HI1053B pH Electrode with Conical Tip and BNC Connector</image:title>
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      <image:title>HANNA HI 1083B  Combination pH Electrode w/ Micro Bulb BNC Connection</image:title>
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  <url>
    <loc>https://acornsci.co.nz/products/hi1135b</loc>
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      <image:title>HANNA HI 1135B  Refillable. Combination pH Electrode. Side Arm Construction</image:title>
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  <url>
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      <image:title>HANNA HI 1144B  Refillable. Combination pH Electrode with Calomel References BNC Connection</image:title>
      <image:caption>HI 1144B  Refillable. Combination pH Electrode with Calomel References BNC Connection - Acorn Scientific</image:caption>
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      <image:caption>HI 3131B  Refillable Combination ORP Electrode for Titration and Laboratory Use BNC Connection - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 2114P  Spare pH Electrode for pH/ORP Indicator</image:title>
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      <image:caption>HANNA HI 9146-04  Dissolved Oxygen / °C - Meter (0 to 45 mg/L) - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 1616D pH Electrode - for continuous monitoring - DIN Connector</image:title>
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  <url>
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      <image:title>HANNA HI 1617D  pH Electrode for Semi-solid Products</image:title>
      <image:caption>HI 1617D  pH Electrode for Semi-solid Products - Acorn Scientific</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 2112B  pH Half Cell Electrode for General Purposes</image:title>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 3133B  ORP Half Cell for Potentiometric Titration</image:title>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1ae3933610_2015.jpeg?v=1465536598</image:loc>
      <image:title>HANNA HI 3148B  ORP SMART Electrode with CPS™ for Wine</image:title>
      <image:caption>HI 3148B  ORP SMART Electrode with CPS™ for Wine - Acorn Scientific</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3619D  ORP Electrode for General Laboratory Use</image:title>
      <image:caption>HI 3619D  ORP Electrode for General Laboratory Use - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1bd794e2bc_2015.jpeg?v=1465536864</image:loc>
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      <image:caption>HI 4430B - ORP Electrode - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1bf0eed005_2015.jpeg?v=1465536929</image:loc>
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    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1c2c0ecf58_2015.jpeg?v=1465536932</image:loc>
      <image:title>HANNA HI 5311  Reference Electrode for General Purpose and Titration</image:title>
      <image:caption>HI 5311  Reference Electrode for General Purpose and Titration - Acorn Scientific</image:caption>
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  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 5312  Reference Electrode for Titrations with Suspended Solids</image:title>
      <image:caption>HI 5312  Reference Electrode for Titrations with Suspended Solids - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1c5756243a_2015.jpeg?v=1465536934</image:loc>
      <image:title>HANNA HI 5313  Reference Electrode For FC 301B</image:title>
      <image:caption>HI 5313  Reference Electrode For FC 301B - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 5314  Reference Electrode for Measurements with Remote Filling</image:title>
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  </url>
  <url>
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  </url>
  <url>
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      <image:title>HANNA HI 5413  Reference Electrode for Samples with Suspended Solids and ISE</image:title>
      <image:caption>HI 5413  Reference Electrode for Samples with Suspended Solids and ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>HANNA HI 5414  Reference Electrode for Measurements with Remote Filling</image:title>
      <image:caption>HI 5414  Reference Electrode for Measurements with Remote Filling - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/fc100b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA FC100B  Foodcare pH Electrode for Cheese BNC Connection</image:title>
      <image:caption>FC100B  Foodcare pH Electrode for Cheese BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA FC200B -  pH Electrode</image:title>
      <image:caption>FC200B -  pH Electrode - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/fc300b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1d7bc4265b_2015.jpeg?v=1465536146</image:loc>
      <image:title>HANNA FC300B  Sodium ISE</image:title>
      <image:caption>FC300B  Sodium ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA FC202D pH SMART Electrode for Semi-solid Foods DIN Connection</image:title>
      <image:caption>FC202D  pH SMART Electrode for Semi-solid Foods DIN Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1cf29938c4_2015.jpeg?v=1465536123</image:loc>
      <image:title>HANNA FC210B  Foodcare pH Electrode for Milk. Yogurt &amp; Creams BNC Connection</image:title>
      <image:caption>FC210B  Foodcare pH Electrode for Milk. Yogurt &amp; Creams BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA FC220B pH Electrode for Creams. Juices &amp; Sauces BNC Connection</image:title>
      <image:caption>FC220B  pH Electrode for Creams. Juices &amp; Sauces BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1d1328cb97_2015.jpeg?v=1465536137</image:loc>
      <image:title>HANNA FC232D  pH SMART Electrode for Meat</image:title>
      <image:caption>FC232D  pH SMART Electrode for Meat - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA FC250B Series  Food Industry Specific Electrodes for dairy products. semi-mature cheese applications</image:title>
      <image:caption>FC250B Series  Food Industry Specific Electrodes for dairy products. semi-mature cheese applications - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/fc260b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1d6cab3bb9_2015.jpeg?v=1465536142</image:loc>
      <image:title>HANNA FC260B pH Half Cell Electrode for Milk</image:title>
      <image:caption>FC260B  pH Half Cell Electrode for Milk - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/fc301b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e1d99ce1a0c_2015.jpeg?v=1465536147</image:loc>
      <image:title>HANNA FC301B  Fluoride Half-Cell ISE</image:title>
      <image:caption>FC301B  Fluoride Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA FC400B  pH Electrode for Meat BNC Connection</image:title>
      <image:caption>FC400B  pH Electrode for Meat BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/fc911b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2468935e90_2015.jpeg?v=1465536152</image:loc>
      <image:title>HANNA FC911B pH Electrode with Amplifier for Creams. Juices and Sauces BNC Connection</image:title>
      <image:caption>FC911B  pH Electrode with Amplifier for Creams. Juices and Sauces BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4002</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e248c388117_2015.jpeg?v=1465536791</image:loc>
      <image:title>HANNA HI 4002  Bromide Half-Cell ISE</image:title>
      <image:caption>HI 4002  Bromide Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e24c9876c02_2015.jpeg?v=1465536793</image:loc>
      <image:title>HANNA HI 4003  Cadmium Half-Cell ISE</image:title>
      <image:caption>HI 4003  Cadmium Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4004</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e24d6da67fb_2015.jpeg?v=1465536794</image:loc>
      <image:title>HANNA HI 4004  Calcium Half-Cell ISE</image:title>
      <image:caption>HI 4004  Calcium Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4007</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e24e9d5fa39_2015.jpeg?v=1443495139</image:loc>
      <image:title>HANNA HI 4007  Chloride Half-Cell ISE</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4009</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2513ce2933_2015.jpeg?v=1465536810</image:loc>
      <image:title>HANNA HI 4009  Cyanide Half-Cell ISE</image:title>
      <image:caption>HI 4009  Cyanide Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4010</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2524cdcfc6_2015.jpeg?v=1465536811</image:loc>
      <image:title>HANNA HI 4010  Fluoride Half-Cell ISE</image:title>
      <image:caption>HI 4010  Fluoride Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4011</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e252d30c360_2015.jpeg?v=1465536819</image:loc>
      <image:title>HANNA HI 4011  Iodide Half-Cell ISE</image:title>
      <image:caption>HI 4011  Iodide Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4012</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2541330231_2015.jpeg?v=1443495142</image:loc>
      <image:title>HANNA HI 4012  Lead/Sulfate Half-Cell ISE</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4013</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e254d188450_2015.jpeg?v=1465536825</image:loc>
      <image:title>HANNA HI 4013  Nitrate Half-Cell ISE</image:title>
      <image:caption>HI 4013  Nitrate Half-Cell ISE - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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  <url>
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    <changefreq>daily</changefreq>
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  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 4104 - Calcium ISE. Polymer membrane combination</image:title>
      <image:caption>HANNA HI 4104 - Calcium ISE. Polymer membrane combination - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi4221-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:caption>HI 4107 - Chloride ISE. Solid-state Combination - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi2211-02</loc>
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    <changefreq>daily</changefreq>
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    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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  <url>
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      <image:caption>HI 4109  Cyanide Combination ISE - Acorn Scientific</image:caption>
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  <url>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 4111 - Solid-state. combination ion selective electrode for iodide</image:title>
      <image:caption>HI 4111 - Solid-state. combination ion selective electrode for iodide - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 2213-02 Basic pH / ORP / °C Meter / 3-Point Calibration</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
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      <image:title>HANNA HI 4112 - Lead/Sulfate ISE. Solid-state Combination</image:title>
      <image:caption>HI 4112 - Lead/Sulfate ISE. Solid-state Combination - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 4113 - Nitrate ISE. Polymer membrane Combination</image:title>
      <image:caption>HI 4113 - Nitrate ISE. Polymer membrane Combination - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>HANNA HI 4114  Potassium Combination ISE</image:title>
      <image:caption>HI 4114  Potassium Combination ISE - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3220-02</loc>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 3220-02 pH / ORP / °C Meter / CalCheck™ + PC Interface</image:title>
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    </image:image>
  </url>
  <url>
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      <image:title>HANNA HI 4115 - Silver/Sulfide ISE. Solid-state Combination</image:title>
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    </image:image>
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  <url>
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      <image:title>HANNA HI 5315 - Referene Electrode</image:title>
      <image:caption>HI 5315 - Referene Electrode - Acorn Scientific</image:caption>
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    </image:image>
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    </image:image>
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  <url>
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      <image:title>HANNA HI 3815-100 - Reagents for CTK Chloride</image:title>
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      <image:title>HANNA HI 3831T-050 - Reagents for CTK Chlorine Total</image:title>
      <image:caption>HI 3831T-050 - Reagents for CTK Chlorine Total - Acorn Scientific</image:caption>
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      <image:caption></image:caption>
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  <url>
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      <image:title>HANNA HI 3833-050 - Reagents for CTK Phosphate</image:title>
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      <image:title>HANNA HI 3835-100 - Reagents for CTK Salinity</image:title>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 3838-100 - Reagents for CTK Formaldehyde</image:title>
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  <url>
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      <image:title>HANNA HI3840-050 - Reagenzien für CTK Härte LR</image:title>
      <image:caption>HANNA HI3840-050 - Reagenzien für CTK Härte LR - Acorn Scientific</image:caption>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:title>HANNA HI 3843-100  Hypochlorite (Cl2)</image:title>
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  <url>
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      <image:title>HANNA HI 3844-100 - Reagents for CTK Hydrogen Peroxide</image:title>
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  <url>
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      <image:title>HANNA HI3845-100 - Reagents for CTK Chromium VI</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2aaf966a59_2015.jpeg?v=1465536746</image:loc>
      <image:title>HANNA HI 3847-100 - Reagents for CTK Copper HR</image:title>
      <image:caption>HI 3847-100 - Reagents for CTK Copper HR - Acorn Scientific</image:caption>
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  <url>
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      <image:title>HANNA HI3849-100 - Reagenzien für CTK Hydrazin</image:title>
      <image:caption>HANNA HI3849-100 - Reagenzien für CTK Hydrazin - Acorn Scientific</image:caption>
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  <url>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2abb79b470_2015.jpeg?v=1465536749</image:loc>
      <image:title>HANNA HI 3850-100 - Reagent Kit HANNA HI 3850-100  Ascorbic Acid (C6H8O6)</image:title>
      <image:caption>HI 3850-100 - Reagent Kit HI 3850-100  Ascorbic Acid (C6H8O6) - Acorn Scientific</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI3851-100 - Reagents for CTK Cyanuric Acid</image:title>
      <image:caption>HANNA HI3851-100 - Reagents for CTK Cyanuric Acid - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3854-100</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3854-100 - Reagents for CTK Zinc</image:title>
      <image:caption>HI 3854-100 - Reagents for CTK Zinc - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3855-100</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2b94514215_2015.jpeg?v=1443495227</image:loc>
      <image:title>HANNA HI3855-100 - Reagents for CTK Cyanide</image:title>
      <image:caption>HANNA HI3855-100 - Reagents for CTK Cyanide - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2b9a67fe3f_2015.jpeg?v=1443495228</image:loc>
      <image:title>HANNA HI3856-100 - Reagenzien für CTK Kupfer</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2bb775374a_2015.jpeg?v=1465536759</image:loc>
      <image:title>HANNA HI 3864-100 - Reagents for CTK Phenol</image:title>
      <image:caption>HI 3864-100 - Reagents for CTK Phenol - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3873-100</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2bbdfa31a7_2015.jpeg?v=1465536761</image:loc>
      <image:title>HANNA HI 3873-100 - Reagents for CTK Nitrite</image:title>
      <image:caption>HI 3873-100 - Reagents for CTK Nitrite - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3895-010</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2bd2959383_2015.jpeg?v=1465536770</image:loc>
      <image:title>HANNA HI 3895-010 - Reagents for CTK Agriculture Test kit</image:title>
      <image:caption>HI 3895-010 - Reagents for CTK Agriculture Test kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3875-100</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2bcb6da163_2015.jpeg?v=1443495233</image:loc>
      <image:title>HANNA HI 3875-100 - Reagent Test Kit for Free Chlorine. DPD Colorimetric method. 100 tests</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e2bd9fd7ff5_2015.jpeg?v=1465536774</image:loc>
      <image:title>HANNA HI 3896-025  Soil analysis (N.P.K + pH)</image:title>
      <image:caption>HI 3896-025  Soil analysis (N.P.K + pH) - Acorn Scientific</image:caption>
    </image:image>
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  <url>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3897-010 - Acidity. Olive Oil. Titration and Hydroxide. spare kit for 10 tests</image:title>
      <image:caption>HI 3897-010 - Acidity. Olive Oil. Titration and Hydroxide. spare kit for 10 tests - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi38013</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e39a62696a7_2015.jpeg?v=1465536061</image:loc>
      <image:title>HANNA CTK Phenolphthalein and Total Alkalinity</image:title>
      <image:caption>CTK Phenolphthalein and Total Alkalinity - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi38023</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 38023  CTK Total Chlorine Test Kit</image:title>
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  <url>
    <loc>https://acornsci.co.nz/products/hi38041</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/phosphat-00-50-mgl-294_151e3a2c976654_2015.jpeg?v=1465536656</image:loc>
      <image:title>HANNA HI 38041 CTK -  Iron HANNA HIgh Range Test Kit</image:title>
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    <loc>https://acornsci.co.nz/products/hi38049</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e3a3ade280a_2015.jpeg?v=1443495244</image:loc>
      <image:title>HANNA HI 38049 CTK Ammonia Test Kit (Fresh Water)</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/31gluhj8kul__sl500_aa300_51e3a48971710_2015.jpeg?v=1465536670</image:loc>
      <image:title>HANNA HI 38061 CTK Phosphate</image:title>
      <image:caption>HI 38061 CTK Phosphate - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3875</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI3875 Free Chlorine Medium Range Test Kit</image:title>
      <image:caption>CTK Chlor Frei - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3817bp</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 3817BP CTK Backpack Lab Water Quality Education Kits</image:title>
      <image:caption>HI 3817BP CTK Backpack Lab Water Quality Education Kits - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/hi3821</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 3821 CTK Cooling Tower &amp; Boiler Combination Test Kit</image:title>
      <image:caption>HI 3821 CTK Cooling Tower &amp; Boiler Combination Test Kit - Acorn Scientific</image:caption>
    </image:image>
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    <loc>https://acornsci.co.nz/products/hi3823</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:caption>HANNA HI96769C Reinigungsmittel anionisch. bis 3.50 mg/l - Photometer im Koffer mit Zubehör - Acorn Scientific</image:caption>
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      <image:title>HANNA HI96722C Cyanursäure 0 - 80 mg/l - Photometer im Koffer mit Zubehör</image:title>
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      <image:title>HANNA HI 935005N K-Type Thermocouple Thermometer</image:title>
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      <image:title>HANNA HI 99550-00 Infrared Thermometer</image:title>
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      <image:caption>HI 6293005  AmpHel ORP Electrode with Platinum Pin. cloth junction and 5 m cable - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 8936CLN EC - Transmitter with LCD - 0 to 1999 µS/cm</image:title>
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      <image:caption></image:caption>
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  <url>
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  <url>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3818-100 HANNA HI 3818-100  Carbon Dioxide (CO2)</image:title>
      <image:caption>HI 3818-100 HI 3818-100  Carbon Dioxide (CO2) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3841-s</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3850</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3850_200_2015.jpeg?v=1465536747</image:loc>
      <image:title>HANNA HI 3850  Ascorbic Acid Test Kit</image:title>
      <image:caption>HI 3850  Ascorbic Acid Test Kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi3874-100</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi3874-100_200-1_2015.jpeg?v=1465536764</image:loc>
      <image:title>HANNA HI 3874-100 Reagent Kit HANNA HI 3874-100  Nitrate (NO3--N)</image:title>
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    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi983308-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/983304_01_20052a98125afbf5_2015.jpeg?v=1443495706</image:loc>
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      <image:caption>HANNA HI 983308-02  Pronto TDS Meter 0.01 g/L (ppt) resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-981504-7-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi981504_20052cfe0c8d84a5_2015.jpeg?v=1443495707</image:loc>
      <image:title>HANNA HI 981504/7-02  pH/TDS/Temperature Monitor</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi98300</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi98303_200-1_2015.jpeg?v=1443495707</image:loc>
      <image:title>HANNA HI 98300  DiST®1 TDS Tester with 1 mg/L resolution and 0.65 TDS Factor</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo2_200_2015.jpeg?v=1443495708</image:loc>
      <image:title>Primo  TDS Tester with 1 mg/L resolution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo-1</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo4_200_2015.jpeg?v=1443495709</image:loc>
      <image:title>Primo 1  TDS Tester with 1 mg/L resolution</image:title>
      <image:caption>Primo 1  TDS Tester with 1 mg/L resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo2</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo2_200-1_2015.jpeg?v=1443495709</image:loc>
      <image:title>Primo 2  TDS Tester with 1 mg/L EC resolution &amp; 0.1 °C resolution</image:title>
      <image:caption>Primo 2  TDS Tester with 1 mg/L EC resolution &amp; 0.1 °C resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo3</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo4_200-1_2015.jpeg?v=1443495710</image:loc>
      <image:title>Primo 3  TDS Tester with 1 mg/L EC resolution &amp; 0.1 °C resolution</image:title>
      <image:caption>Primo 3  TDS Tester with 1 mg/L EC resolution &amp; 0.1 °C resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo4</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo4_200-5_2015.jpeg?v=1443495711</image:loc>
      <image:title>Primo 4  EC Tester with 0.01 mS/cm resolution</image:title>
      <image:caption>Primo 4  EC Tester with 0.01 mS/cm resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/primo5</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/primo2_200-2_2015.jpeg?v=1443495711</image:loc>
      <image:title>Primo 5  EC Tester with 1 µS/cm resolution</image:title>
      <image:caption>Primo 5  EC Tester with 1 µS/cm resolution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tds1</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/tds1_200_2015.jpeg?v=1443495712</image:loc>
      <image:title>TDS1  TDS Tester for water conditioning</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi98111</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi98111_200_2015.jpeg?v=1443495713</image:loc>
      <image:title>HANNA HI 98111  PICCOLO® Stick pH Tester</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1280</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1280_200_2015.jpeg?v=1465536385</image:loc>
      <image:title>HANNA HI 1280  Spare Electrode for PICCOLO Tester</image:title>
      <image:caption>HI 1280  Spare Electrode for PICCOLO Tester - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi98112</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi98112_200-2_2015.jpeg?v=1443495714</image:loc>
      <image:title>HANNA HI 98112  PICCOLO®2 Stick pH Tester with 16 cm electrode</image:title>
      <image:caption>HANNA HI 98112  PICCOLO®2 Stick pH Tester with 16 cm electrode - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi98113</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi98113_200_2015.jpeg?v=1443495715</image:loc>
      <image:title>HANNA HI 98113  PICCOLO® Stick pH Tester with temperature readout on LCD</image:title>
      <image:caption>HANNA HI 98113  PICCOLO® Stick pH Tester with temperature readout on LCD - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1290</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1290_200_2015.jpeg?v=1465536392</image:loc>
      <image:title>HANNA HI 1290  Spare Electrode for PICCOLO 2 Tester</image:title>
      <image:caption>HI 1290  Spare Electrode for PICCOLO 2 Tester - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1295</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1295_200_2015.jpeg?v=1465536397</image:loc>
      <image:title>HANNA HI 1295  Spare Electrode for PICCOLO Plus Tester</image:title>
      <image:caption>HI 1295  Spare Electrode for PICCOLO Plus Tester - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi99104</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi99104_200_2015.jpeg?v=1443495717</image:loc>
      <image:title>HANNA HI 99104  pH Tester</image:title>
      <image:caption>HANNA HI 99104  pH Tester - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1270</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1270_200-1_2015.jpeg?v=1465536384</image:loc>
      <image:title>HANNA HI 1270  Spare Electrode for Checker</image:title>
      <image:caption>HI 1270  Spare Electrode for Checker - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi122-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi123_200_2015.jpeg?v=1465536379</image:loc>
      <image:title>HANNA HI 122  pH/ORP/Temperature Meter with Built-in Printer</image:title>
      <image:caption>HI 122  pH/ORP/Temperature Meter with Built-in Printer - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1043p</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1043_200_2015.jpeg?v=1465536343</image:loc>
      <image:title>HANNA HI 1043P  Combination pH Electrode. Refillable w/ Double Junction BNC Connection + pin</image:title>
      <image:caption>HI 1043P  Combination pH Electrode. Refillable w/ Double Junction BNC Connection + pin - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1131p</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi1131_200_2015.jpeg?v=1465536365</image:loc>
      <image:title>HANNA HI 1131P  Refillable. Combination pH Electrode for the Laboratory and Beer Testing BNC + pin Connect</image:title>
      <image:caption>HI 1131P  Refillable. Combination pH Electrode for the Laboratory and Beer Testing BNC + pin Connect - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi7662-t</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi7662-t_200_2015.jpeg?v=1443495720</image:loc>
      <image:title>HANNA HI7662-T  Stainless Steel Temperature Probe</image:title>
      <image:caption>HANNA HI7662-T  Stainless Steel Temperature Probe - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi22091-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi22091v2-200_2015.jpeg?v=1465536538</image:loc>
      <image:title>HANNA HI 22091-02  pH/mV Meter with Manual Temperature Compensation (MTC) and Analog Output</image:title>
      <image:caption>HI 22091-02  pH/mV Meter with Manual Temperature Compensation (MTC) and Analog Output - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi2210-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi2210_200_2015.jpeg?v=1465536539</image:loc>
      <image:title>HANNA HI 2210-02  Basic pH Benchtop Meter</image:title>
      <image:caption>HI 2210-02  Basic pH Benchtop Meter - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi2214-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi2214_200_2015.jpeg?v=1465536547</image:loc>
      <image:title>HANNA HI 2214-02  Data Logging pH Benchtop Meter</image:title>
      <image:caption>HI 2214-02  Data Logging pH Benchtop Meter - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi12222-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi2222_200_2015.jpeg?v=1465536553</image:loc>
      <image:title>HANNA HI 2222-02  Wine Analysis pH Benchtop Meter</image:title>
      <image:caption>HI 2222-02  Wine Analysis pH Benchtop Meter - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi2223-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi2223_200_2015.jpeg?v=1465536554</image:loc>
      <image:title>HANNA HI 2223-02  Calibration Check™ pH/ORP/Temperature Benchtop Meter with extended pH range</image:title>
      <image:caption>HI 2223-02  Calibration Check™ pH/ORP/Temperature Benchtop Meter with extended pH range - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi9147-15</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi9147_200_2015.jpeg?v=1443495725</image:loc>
      <image:title>HANNA HI 9147-15  Dissolved Oxygen Meter for Aquaculture</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi740211</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-76407-4</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi76407_200_2015.jpeg?v=1443495725</image:loc>
      <image:title>HANNA HI 76407/4  Standard DO Probe. 4 m cable</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-764080ap</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/download_72911635-cc87-430d-bace-0cc9739c6603.jpg?v=1571022889</image:loc>
      <image:title>HANNA HI764080A/P Spare Dissolved Oxygen Screw Cap Membranes</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-8010</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi8010_200_2015.jpeg?v=1443495726</image:loc>
      <image:title>HANNA HI8010 Educational pH Meter</image:title>
      <image:caption>HANNA HI8010 Educational pH Meter - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-8014</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi8014_200_2015.jpeg?v=1443495727</image:loc>
      <image:title>HANNA HI 8014  Educational Portable pH/ORP Meter</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-8915</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imghi_8915_med_2015.jpeg?v=1443495728</image:loc>
      <image:title>HANNA HI 8915  Portable pH/mV/°C Meter with Recorder Output</image:title>
      <image:caption>HANNA HI 8915  Portable pH/mV/°C Meter with Recorder Output - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-9126v</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi9126v_200_2015.jpeg?v=1443495728</image:loc>
      <image:title>HANNA HI 9126V  pH/ORP Meter for Wine Analysis</image:title>
      <image:caption>HANNA HI 9126V  pH/ORP Meter for Wine Analysis - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi931101</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi931101_200_2015.jpeg?v=1443495729</image:loc>
      <image:title>HANNA HI 931101  Salinity and Sodium Content Measurement Meter</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi99191</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/hi99191_200_2015.jpeg?v=1443495730</image:loc>
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  </url>
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    <image:image>
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    </image:image>
  </url>
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    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    </image:image>
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    <changefreq>daily</changefreq>
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    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 2114P/5 Spare Electrode for general purpose and agriculture. 5m cable</image:title>
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    </image:image>
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    <changefreq>daily</changefreq>
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    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 72911D  pH Electrode with Titanium Body for Cooling Towers and Boilers DIN Connection</image:title>
      <image:caption></image:caption>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>FC200D Series  Food Industry Specific Electrodes for milk. yogurt. dairy products. semi-solid foods - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-901-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
    </image:image>
  </url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi1710140</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 710140  Hard Carrying Case</image:title>
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    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
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    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 7609829-11  Spare Chloride ISE Module for HANNA HI76x9829 series of probes</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 7609829-12  Spare Nitrate ISE module for HANNA HI76x9829 series of probes</image:title>
      <image:caption>HANNA HI 7609829-12  Spare Nitrate ISE module for HANNA HI76x9829 series of probes - Acorn Scientific</image:caption>
    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 7609829-2 Spare Dissolved Oxygen Sensor for HANNA HI76x9829 series of probes</image:title>
      <image:caption></image:caption>
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      <image:title>HANNA HI 7609829-3  Spare (EC) Conductivity Sensor for HANNA HI76x9829 series of probes</image:title>
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    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:caption>HANNA HI 7609829/10  Probe with Short Protective SHANNA HIeld and 10 m Cable - Acorn Scientific</image:caption>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 7609829/20  Probe with Short Protective SHANNA HIeld and 20 m Cable</image:title>
      <image:caption>HANNA HI 7609829/20  Probe with Short Protective SHANNA HIeld and 20 m Cable - Acorn Scientific</image:caption>
    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:caption>HANNA HI 7619829/10  Probe with Long Protective SHANNA HIeld and 10 m Cable - Acorn Scientific</image:caption>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 7619829/4  Probe with Long Protective SHANNA HIeld and 4 m Cable</image:title>
      <image:caption>HANNA HI 7619829/4  Probe with Long Protective SHANNA HIeld and 4 m Cable - Acorn Scientific</image:caption>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 7629829/10  Logging Probe with Short Protective SHANNA HIeld and 10 m Cable</image:title>
      <image:caption>HANNA HI 7629829/10  Logging Probe with Short Protective SHANNA HIeld and 10 m Cable - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 7629829/4  Logging Probe with Short Protective SHANNA HIeld and 4 m Cable</image:title>
      <image:caption>HANNA HI 7629829/4  Logging Probe with Short Protective SHANNA HIeld and 4 m Cable - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 70451  Buffer solution for PCA series.</image:title>
      <image:caption>HI 70451  Buffer solution for PCA series. - Acorn Scientific</image:caption>
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    </image:image>
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    </image:image>
  </url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    </image:image>
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      <image:caption>HI 1016-3005  Industrial Flat Tip pH Electrode. ceramic junction. HT glass bulb. BNC connector. 5 m - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1090t</loc>
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      <image:caption>HI 1090T  Combination Glass-body pH Electrode. 3 bar max pressure and T-type connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1190t</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>HI 1190T  Combination Glass-body pH Electrode. 6 bar max pressure and T-type connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-7023l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>HANNA HI 7023L  TISAB Solution</image:title>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-7041l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-7051l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>HANNA HI 7051L  Soil Sample Preparation Solution 1 x 500 mL bottle - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70459</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imghi_70459_1l_med_2015.jpeg?v=1465537133</image:loc>
      <image:title>HANNA HI 70459  0.05 M H2SO4</image:title>
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    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-70462</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imghi_70462_1l_med_2015.jpeg?v=1443495876</image:loc>
      <image:title>HANNA HI 70462  HCL solution (0.01 M)</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-70466</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 70466  Phenylarsine Oxide Standard Solution</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70471</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 70471  Calibration Solution 0.00564N PAO</image:title>
      <image:caption>HI 70471  Calibration Solution 0.00564N PAO - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-70472</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 70472  Phosphate Buffer pH 7</image:title>
      <image:caption>HI 70472  Phosphate Buffer pH 7 - Acorn Scientific</image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-7629829-20</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-1090b-6</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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    <loc>https://acornsci.co.nz/products/hi-1143b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>HANNA HI 1143B  Refillable. Combination pH Electrode for Fluoride Applications BNC Connection</image:title>
      <image:caption>HI 1143B  Refillable. Combination pH Electrode for Fluoride Applications BNC Connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-2004-1005</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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    </image:image>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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  <url>
    <loc>https://acornsci.co.nz/products/hi-2004-1010</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI1000Series_200-5533a75ec81939_2015.jpeg?v=1465536315</image:loc>
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      <image:caption>HI 1006-2015  Industrial Flat Tip pH Electrode. PTFE junction. GP glass bulb. BNC connector. 15 m ca - Acorn Scientific</image:caption>
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  </url>
  <url>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>HI 1006-3010  Industrial Flat Tip pH Electrode. PTFE junction. HT glass bulb. BNC connector. 10 m ca - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1093b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 1093B  Combination pH Electrode w/ Extended Length and Micro Bulb</image:title>
      <image:caption>HI 1093B  Combination pH Electrode w/ Extended Length and Micro Bulb - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1191t</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>HI 1191T  Combination Glass-body pH Electrode. 8 bar max pressure and T-type connection - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1207</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 1207  Spare Electrode for Checker</image:title>
      <image:caption>HI 1207  Spare Electrode for Checker - Acorn Scientific</image:caption>
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  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-14001</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-1414-d-50</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI1414_50_200-1_2015.jpeg?v=1465536427</image:loc>
      <image:title>HANNA HI 1414D/50  pH Electrode for Skin and Scalp</image:title>
      <image:caption>HI 1414D/50  pH Electrode for Skin and Scalp - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-143002</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI14300-1-2_200_2015.jpeg?v=1465536448</image:loc>
      <image:title>HANNA HI 143002  USB Communication Cradle for HANNA HI 143</image:title>
      <image:caption>HI 143002  USB Communication Cradle for HI 143 - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-180-b</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 180B-2 Light Sea-Green Compact Magnetic Mini-Stirrers mini-stirrer (230V)</image:title>
      <image:caption>HI 180B-2 Light Sea-Green Compact Magnetic Mini-Stirrers mini-stirrer (230V) - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-2003-5</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI2002-5_200-1_2015.jpeg?v=1465536500</image:loc>
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      <image:caption>HI 2003/5  Flow-thru Monitoring ORP Electrode. Pt Sensor with matching pin and 5 m cable - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-207-02</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI207_200_2015.jpeg?v=1465536527</image:loc>
      <image:title>HANNA HI 207-02  pH Meter for Education</image:title>
      <image:caption>HI 207-02  pH Meter for Education - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-2910b-5</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI2910_200-1_2015.jpeg?v=1465536571</image:loc>
      <image:title>HANNA HI 2910B/5  AmpHel General Purpose pH Electrode with PEI body and 5 m cable</image:title>
      <image:caption>HI 2910B/5  AmpHel General Purpose pH Electrode with PEI body and 5 m cable - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3001d-5</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3011_200-3_2015.jpeg?v=1465536579</image:loc>
      <image:title>HANNA HI 3001D/5  Flow-thru Conductivity Probe with DIN Connection and 5 m cable</image:title>
      <image:caption>HI 3001D/5  Flow-thru Conductivity Probe with DIN Connection and 5 m cable - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3002</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>HANNA HI 3002  Submersion EC Probe with 3 m cable</image:title>
      <image:caption>HI 3002  Submersion EC Probe with 3 m cable - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-38017-200</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI38017-100_200_2015.jpeg?v=1465536630</image:loc>
      <image:title>HANNA HI38017-200 Chlorine. Free &amp; Total Chlorine (Low and Medium Range) Replacement Reagents (200 tests)</image:title>
      <image:caption>HI 38017-200  Chlorine. Free &amp; Total - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3842</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3842-0_200_2015.jpeg?v=1443495962</image:loc>
      <image:title>HANNA HI 3842  Hardness HANNA HIgh Range Test Kit</image:title>
      <image:caption>HANNA HI 3842  Hardness HANNA HIgh Range Test Kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3846</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3846_200_2015.jpeg?v=1465536743</image:loc>
      <image:title>HANNA HI 3846  Chromium Test Kit</image:title>
      <image:caption>HI 3846  Chromium Test Kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3859</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3859_200_2015.jpeg?v=1465536755</image:loc>
      <image:title>HANNA HI 3859  Glycol Yes/No Test Kit</image:title>
      <image:caption>HI 3859  Glycol Yes/No Test Kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3896</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3896_200_2015.jpeg?v=1465536772</image:loc>
      <image:title>HANNA HI 3896  Agriculture Test Kit. Professional</image:title>
      <image:caption>HI 3896  Agriculture Test Kit. Professional - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-3897</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI3897_200_2015.jpeg?v=1465536776</image:loc>
      <image:title>HANNA HI 3897  Olive Oil Acidity Test Kit</image:title>
      <image:caption>HI 3897  Olive Oil Acidity Test Kit - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-6291005</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI6291005_200_2015.jpeg?v=1443495967</image:loc>
      <image:title>HANNA HI 6291005  AmpHel General Purpose pH Electrode with PEI body and 5 m cable</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-7031l-c</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imgHI_7031L_med_2015.jpeg?v=1465537093</image:loc>
      <image:title>HANNA HI 7031L/C  1413 µS/cm EC Solution. 500 mL Bottle</image:title>
      <image:caption>HI 7031L/C  1413 µS/cm EC Solution. 500 mL Bottle - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70483t</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI-70483T-200_2015.jpeg?v=1465537152</image:loc>
      <image:title>HANNA HI 70483T  Replacement Tubing Set</image:title>
      <image:caption>HI 70483T  Replacement Tubing Set - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70701l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imgHI_70701_1L_med_2015.jpeg?v=1465537194</image:loc>
      <image:title>HANNA HI 70701L  Standard Solution at 1 g/L F-</image:title>
      <image:caption>HI 70701L  Standard Solution at 1 g/L F- - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70702l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imgHI_70702L_1_med_2015.jpeg?v=1465537195</image:loc>
      <image:title>HANNA HI 70702L  Standard Solution at 10 mg/L F- 1 x 500 mL bottle</image:title>
      <image:caption>HI 70702L  Standard Solution at 10 mg/L F- 1 x 500 mL bottle - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-70703l</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/imgHI_70703_1L_med_2015.jpeg?v=1465537197</image:loc>
      <image:title>HANNA HI 70703L  Standard Solution at 100 mg/L F</image:title>
      <image:caption>HI 70703L  Standard Solution at 100 mg/L F - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721003</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721003_200_2015.jpeg?v=1465537284</image:loc>
      <image:title>HANNA HI 721003  Glass Ball with O-ring</image:title>
      <image:caption>HI 721003  Glass Ball with O-ring - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721004</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721004_200_2015.jpeg?v=1465537285</image:loc>
      <image:title>HANNA HI 721004  Injection Valve Assembly</image:title>
      <image:caption>HI 721004  Injection Valve Assembly - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721005</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721005_200_2015.jpeg?v=1443495979</image:loc>
      <image:title>HANNA HI 721005  Foot Valve Assembly</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721006</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721006_200_2015.jpeg?v=1465537287</image:loc>
      <image:title>HANNA HI 721006  Springs for BL Pumps</image:title>
      <image:caption>HI 721006  Springs for BL Pumps - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721101</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721101_200_2015.jpeg?v=1443495980</image:loc>
      <image:title>HANNA HI 721101  Pump head. O-ring. screws (6 pcs) and washers (6 pcs)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-721103</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI721103_200_2015.jpeg?v=1443495981</image:loc>
      <image:title>HANNA HI721103 Suction valve assembly</image:title>
      <image:caption>HANNA HI721103 Suction valve assembly - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-84431-70</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI84431-70_200_2015.jpeg?v=1443495983</image:loc>
      <image:title>HANNA HI 84431-70  Reagents Kit for Low and HANNA HIgh Range Alkalinity</image:title>
      <image:caption>HANNA HI 84431-70  Reagents Kit for Low and HANNA HIgh Range Alkalinity - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-84431-72</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI84431-72_200_2015.jpeg?v=1443495984</image:loc>
      <image:title>HANNA HI 84431-72  Reagents Kit for HANNA HIgh Range Alkalinity</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-901</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI901_200-1_2015.jpeg?v=1443495986</image:loc>
      <image:title>HANNA HI 901  Automatic Titration System</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi-84430-55m</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI84430-55M_200_2015.jpeg?v=1443495990</image:loc>
      <image:title>HANNA HI 84430-55M  Pump Calibration Solution</image:title>
      <image:caption>HANNA HI 84430-55M  Pump Calibration Solution - Acorn Scientific</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/hi1219</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/HI1219_200_2015.jpeg?v=1465536379</image:loc>
      <image:title>HANNA HI 1219  Spare Electrode for pH Gro&apos;chek</image:title>
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      <image:title>HANNA HI 750146  Wall Mounting Probe Holder for HANNA HI 146</image:title>
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      <image:title>HANNA HI 755  Checker®HC Handheld Colorimeter - Alkalinity</image:title>
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      <image:title>HANNA HI 7092L  Oxidizing Pretreatment Solution 1 x 500 mL bottle</image:title>
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      <image:title>HANNA HI 731352  Plastic Tip Set for 2000 µL Graduated Pipette</image:title>
      <image:caption>HANNA HI 731352  Plastic Tip Set for 2000 µL Graduated Pipette - Acorn Scientific</image:caption>
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      <image:title>HANNA HI 762-18C  Key for Testing Thermometer Calibration at -18°F</image:title>
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      <image:caption></image:caption>
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      <image:caption></image:caption>
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      <image:title>HANNA HI 8034L  80000 µS/cm EC Solution. 500 mL FDA Bottle. Certified</image:title>
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      <image:title>HANNA HI 8035L  111800 µS/cm EC Solution. 500 mL FDA Bottle. Certified</image:title>
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    </image:image>
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      <image:title>HANNA HI 8039L  5000 µS/cm EC Solution. 500 mL FDA Bottle. Certified</image:title>
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      <image:title>HANNA HI 76404  Electrode Holder for pH 209 Type Bench Meters</image:title>
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    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:caption></image:caption>
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  <url>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-ph4-00-buffer-200-ml-with-colour-indicator</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-ph7-00-buffer-200-ml-colour-coded</loc>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-ph10-00-buffer-1-litre-colour-coded</loc>
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      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-bnc0-type-for-ph-orp-ion-sensors</loc>
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      <image:title>TPS Plug, BNC0 type for pH/ORP/ION Sensors</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-bnc0-with-waterproof-cover-and-boot</loc>
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      <image:caption></image:caption>
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  <url>
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      <image:title>TPS Plug, TPS4 pair for combined pH / Reference Sensors</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-bnc-for-thick-cable-with-waterproof-boot</loc>
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      <image:title>TPS Plug, BNC for thick cable, with Waterproof boot</image:title>
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  <url>
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      <image:title>TPS Plug, TPS0 type for single ION Sensors</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-usa2-pair-for-beckman-orion-usa-2mm-ref</loc>
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      <image:title>TPS Plug, USA2 pair for Beckman, Orion, USA, 2mm Ref</image:title>
      <image:caption></image:caption>
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      <image:title>TPS Plug, USA0 type for Beckman, Orion, USA Ion meters</image:title>
      <image:caption>TPS Plug, USA0 type for Beckman, Orion, USA Ion meters - Acorn Scientific</image:caption>
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  <url>
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      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-ras0-type-for-radiometer-meters</loc>
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      <image:title>TPS Plug, RAL4 pair for early Radiometer meters</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-bel3-pair-for-eil-pye-and-others-3-mm-ref</loc>
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      <image:title>TPS Plug, BEL3 pair for EIL, Pye and others, 3 mm ref</image:title>
      <image:caption>TPS Plug, BEL3 pair for EIL, Pye and others, 3 mm ref - Acorn Scientific</image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-bel0-type-connector-activon-anax-meters</loc>
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      <image:title>TPS Plug, BEL0 type connector, Activon &amp; Anax meters</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-ana0-for-analite-and-some-metrohm-meters</loc>
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      <image:title>TPS Plug, ANA0 for Analite and some Metrohm meters</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-reference-connector-2-mm-diameter</loc>
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      <image:title>TPS Plug, Reference connector, 2 mm diameter</image:title>
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      <image:title>TPS Plug, Reference connector, 3 mm diameter</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-plug-reference-connector-4-mm-diameter</loc>
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      <image:title>TPS Plug, Reference connector, 4 mm diameter</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-nitrate-ion-standard-1000-ppm-200ml</loc>
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      <image:title>TPS Nitrate Ion Standard, 1000 ppM</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>TPS Ammonium Ion Standard, 1000 ppM</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>TPS Fluoride ISE inc Solutions</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-fluoride-membrane-kit-inc-1-membrane-tip-solution-ref-gel</loc>
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      <image:title>TPS Fluoride Membrane Kit inc 1 Membrane &amp; Tip Solution / Ref Gel</image:title>
      <image:caption></image:caption>
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  <url>
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      <image:title>TPS Fluoride Membrane Tip, 1 only</image:title>
      <image:caption>TPS Fluoride Membrane Tip, 1 only - Acorn Scientific</image:caption>
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  <url>
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      <image:title>TPS Fluoride Ion Standard, 1000 ppM</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-chloride-ise-inc-solutions</loc>
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      <image:title>TPS Chloride ISE inc Solutions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-chloride-membrane-kit-inc-1-membrane-tip-solution-ref-gel</loc>
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      <image:title>TPS Chloride Membrane Kit inc 1 Membrane &amp; Tip Solution / Ref Gel</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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      <image:title>TPS Chloride Membrane Tip, 1 only</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-chloride-ion-standard-1000-ppm-200ml</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/1000ppMChlorideIonStandard_1024x1024-removebg-preview_1.png?v=1654834435</image:loc>
      <image:title>TPS Chloride Ion Standard, 1000 ppM</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-iodide-ise-inc-solutions</loc>
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      <image:title>TPS Iodide ISE inc Solutions</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-iodide-membrane-kit-inc-1-membrane-tip-solution-ref-gel</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
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      <image:title>TPS Iodide Membrane Kit inc 1 Membrane &amp; Tip Solution / Ref Gel</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-iodide-cyanide-membrane-tip-1-only</loc>
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      <image:title>TPS Iodide / Cyanide Membrane Tip, 1 only</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://acornsci.co.nz/products/tps-iodide-ion-standard-1000-ppm-200ml</loc>
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      <image:title>TPS Iodide Ion Standard, 1000 ppM</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-cyanide-ise</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>TPS Cyanide ISE</image:title>
      <image:caption></image:caption>
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    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-dionised-ultra-pure-water-1-litre</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/Acorn_Scientific_logo_f36b66e0-9163-4819-8525-504dd620a4ef.png?v=1496543573</image:loc>
      <image:title>TPS Dionised Ultra Pure Water, 1 Litre</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://acornsci.co.nz/products/tps-salinity-standard-36-0-psu-3-6-1-litre</loc>
    <lastmod>2026-06-25T17:44:51+12:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0931/0956/products/salinity-standard-solution-36.0ppK-1L_1024x1024__2_-removebg-preview_1.png?v=1654832726</image:loc>
      <image:title>TPS Salinity Standard, 36.0 PSU / 3.6 %</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
</urlset>
