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    <loc>https://rinstrument.com/products/pensoilph-bluelab-soil-ph-pen</loc>
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      <image:title>PENSTP Bluelab pH and Conductivity Calibration Starter Pack</image:title>
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    <loc>https://rinstrument.com/products/milwaukee-ph54-waterproof-ph-portable-0-01-rsolution</loc>
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    <loc>https://rinstrument.com/products/metcomplus-bluelab-combo-meter-with-leap-ph-probe</loc>
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      <image:title>MILWAUKEE C66 WATERPROOF Conductivity (EC Meter), PORTABLE 0-10MS/CM</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-ph55-waterproof-ph-portable-2-to-16-ph-0-1-resolution</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/PH55-1.jpg?v=1781166197</image:loc>
      <image:title>MILWAUKEE PH55 WATERPROOF PH Meter , PORTABLE -2 TO 16 PH 0.1 RESOLUTION</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-101-handheld-ph-meter-atc-manual-cal</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW101-1.jpg?v=1781166210</image:loc>
      <image:title>MILWAUKEE MW 101 HANDHELD PH METER ATC MANUAL CAL</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-102-handheld-ph-meter-atc-auto-cal</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW102-1.jpg?v=1781166221</image:loc>
      <image:title>MILWAUKEE MW 102 HANDHELD PH METER ATC AUTO CAL</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw150-benchtop-ph-orp-temp-meter-0-01-resolution</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW150-1.jpg?v=1781166233</image:loc>
      <image:title>MILWAUKEE MW150 BENCHTOP PH/ORP/TEMP METER 0.01 RESOLUTION</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-10-free-chlorine-tester-0-00-2-50-ppm-o-o1ppm-resolution</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW10-1.jpg?v=1781166244</image:loc>
      <image:title>MILWAUKEE MW-10 FREE CHLORINE TESTER 0.00-2.50 PPM O.O1PPM RESOLUTION</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/metcom-bluelab-combo-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_ENG_Flyer_Combo-Meter-pdf.jpg?v=1781166257</image:loc>
      <image:title>METCOM Bluelab Combo Meter</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/metpulse-bluelab-pulse-multimedia-ec-mc-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_Image-InSitu_Pulse-Meter-1-scaled.jpg?v=1781166351</image:loc>
      <image:title>METPULSE Bluelab Pulse Multimedia EC/MC Meter</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-11-total-chlorine-tester-0-00-3-50-ppm-0-01-resolution</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW11-1.jpg?v=1781166489</image:loc>
      <image:title>MILWAUKEE MW-11 TOTAL CHLORINE TESTER 0.00-3.50 PPM 0.01 RESOLUTION</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/metorp-bluelab-orp-meter-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BlueLab_March_2025_recolour_-244_METORP-scaled.jpg?v=1781166503</image:loc>
      <image:title>METORP Bluelab ORP Meter</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-801-handheld-ph-tds-ec-meter-low-range</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW801-1.jpg?v=1781166515</image:loc>
      <image:title>MILWAUKEE MW 801 HANDHELD PH TDS EC METER LOW RANGE</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-mw-802-handheld-ph-tds-ec-high-range</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MW802-1.jpg?v=1781166526</image:loc>
      <image:title>MILWAUKEE MW 802 HANDHELD PH TDS EC HIGH RANGE</image:title>
      <image:caption></image:caption>
    </image:image>
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  <url>
    <loc>https://rinstrument.com/products/bgustd02-bluelab-guardian-monitor-wi-fi</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_Image_Bluelab-Guardian-Monitor_Wi-Fi_04.jpg?v=1781166536</image:loc>
      <image:title>BGUSTD02 Bluelab Guardian Monitor Wi-Fi</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-t75-portable-tds-low-range</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/T75-1.jpg?v=1781166551</image:loc>
      <image:title>MILWAUKEE T75 PORTABLE TDS LOW RANGE</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/miwaukee-t76-portable-tds-high-range</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/T76-1.jpg?v=1781166565</image:loc>
      <image:title>MIWAUKEE T76 PORTABLE TDS HIGH RANGE</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/bgunln02-bluelab-guardian-monitor-inline-wi-fi</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_Image_Bluelab-Guardian-Monitor_Wi-Fi_Inline_0.jpg?v=1781166575</image:loc>
      <image:title>BGUNLN02 Bluelab Guardian Monitor Inline Wi-Fi</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-ma-887-salinity-refracto</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MA887-1.jpg?v=1781166589</image:loc>
      <image:title>MILWAUKEE MA 887 SALINITY REFRACTO</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/trunv2-bluelab-truncheon-nutrient-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_Image-Product_Truncheon_Batteries-scaled.png?v=1781166602</image:loc>
      <image:title>TRUNV2 Bluelab Truncheon Nutrient Meter</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-ph-600-pen-type-ph-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/PH600-1.jpg?v=1781166618</image:loc>
      <image:title>MILWAUKEE PH 600 PEN TYPE PH METER</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/milwaukee-cd-601-pen-type-conductivity-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/CD601-1.jpg?v=1781166631</image:loc>
      <image:title>MILWAUKEE CD 601 PEN TYPE CONDUCTIVITY METER</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/truncomv2-bluelab-commercial-truncheon-nutrient-meter</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BL_Image-Product_Truncheon-Box-Contents_V2-scaled.png?v=1781166644</image:loc>
      <image:title>TRUNCOMV2 Bluelab Commercial Truncheon Nutrient Meter</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ph4250bl-bluelab-ph-4-0-calibration-solution-250ml-carton-of-6</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/Bluelab-pH-4-Calibration-Solution-250ml_PH4250_1_2_webp.jpg?v=1781166654</image:loc>
      <image:title>PH4250BL Bluelab pH 4.0 Calibration Solution 250ml</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ph4500bl-bluelab-ph-4-0-calibration-solution-500ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/500-ml.jpg?v=1781166661</image:loc>
      <image:title>PH4500BL  Bluelab pH 4.0 Calibration Solution 500ml</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ph7500bl-bluelab-ph-7-0-calibration-solution-500ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/ph7-500ml.jpg?v=1781166674</image:loc>
      <image:title>PH7500BL Bluelab pH 7.0 Calibration Solution 500ml</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ec277250bl-bluelab-ec-2-77-conductivity-standard-solution-250ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/Bluelab-2-77-EC-Conductivity-Standard-Solution-250ml_EC277250_1_2_webp.jpg?v=1781166681</image:loc>
      <image:title>EC277250BL Bluelab EC 2.77 Conductivity Standard Solution 250ml</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ec277500bl-bluelab-ec-2-77-conductivity-standard-solution-500ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/Bluelab-2-77-EC-Conductivity-Standard-Solution-500ml_EC277500_1_1_webp.jpg?v=1781166689</image:loc>
      <image:title>EC277500BL Bluelab EC 2.77 Conductivity Standard Solution 500ml</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/stsol120bl-bluelab-ph-probe-kcl-storage-solution-120ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/Bluelab-pH-Probe-KCL-Storage-Solution-120ml_STSOL120_1_webp_a74efea7-99fd-4bdf-b32e-ccfd988f0b7c.jpg?v=1781166697</image:loc>
      <image:title>Bluelab pH Probe KCl Storage Solution 120ml, STSOL120BL</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/stsol250bl-bluelab-ph-probe-kcl-storage-solution-250ml</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/2550.jpg?v=1781166704</image:loc>
      <image:title>Bluelab pH Probe KCl storage solution 250ml STSOL250BL</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/ph418b-bluelab-solution-sachet-30-box-calibration-storage-range</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MIX18B_png.webp?v=1781166715</image:loc>
      <image:title>Bluelab Solution Sachet PH 4, 30sachets box - Calibration &amp;amp; Storage Range PH418B</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/packtest-aluminum-50tests-wak-al-00-050-10-20-51-mg-l</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/AA.jpg?v=1781166726</image:loc>
      <image:title>Aluminum Test Kit, Range 0 - 1 mg/l  , 50Tests, PACKTEST WAK-Al</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/ammonium-test-kit-range-0-2-10-mg-l-50tests-packtest-wak-nh4-4</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/smrtpakctest-w.png?v=1781166741</image:loc>
      <image:title>Ammonium Test Kit, Range 0.2 - 10 mg/l  , 50Tests, PACKTEST WAK-NH4-4</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/ammonium-high-range-test-kit-range-0-20-mg-l-wak-nh4c-4</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>AMMONIUM (High RANGE) Test kit, Range 0 - 20 mg/l , WAK-NH4(C)-4</image:title>
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  <url>
    <loc>https://rinstrument.com/products/bod-test-kit-50-tests-range-0-500-mg-l-packtest-wak-bod</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/1.jpg?v=1781166844</image:loc>
      <image:title>BOD Test kit , 50 Tests , Range  0 - 500 mg/l , Packtest WAK-BOD</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/bod-low-range-test-kit-50-tests-range-0-100-mg-l-wak-bodd</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/img_wak_bod_d.jpg?v=1781166856</image:loc>
      <image:title>BOD (LOW Range) Test kit, 50 Tests , Range 0 - 100 mg/l , WAK- BOD(D)</image:title>
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    <loc>https://rinstrument.com/products/boron-test-kit-50-test-range-0-10-mg-l-packtest-wak-b</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/img_wak_b.jpg?v=1781166877</image:loc>
      <image:title>BORON TEST KIT , 50 Test , Range 0 - 10 mg/l , Packtest WAK-B</image:title>
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  <url>
    <loc>https://rinstrument.com/products/chloride-low-range-test-kit-50-testsrange-0-50-mg-l-packtest-wak-cid</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/cld.jpg?v=1781166967</image:loc>
      <image:title>CHLORIDE (LOW RANGE) Test kit , 40 Tests,Range 0 - 50 mg/l, PACKTEST WAK-CI(D)</image:title>
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  <url>
    <loc>https://rinstrument.com/products/chromiumhexavalent-test-kit-50-tests-range-0-05-2-mg-l-packtest-wak-cr6</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/cr6.jpg?v=1781166980</image:loc>
      <image:title>CHROMIUM(HEXAVALENT) Test kit , 50 Tests, Range 0.05 - 2 mg/l , PACKTEST WAK-Cr6+</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/cod-test-kit-50-test-range-0-100-mg-l-packtest-wak-cod-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/cod.jpg?v=1781166992</image:loc>
      <image:title>COD Test kit , 50 Test , Range 0 - 100 mg/l , PACKTEST WAK-COD-2</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/cod10000-test-kit-50-test-range-0-1000-mg-l-packtest-wak-cod-wr</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/cod-wr.jpg?v=1781167004</image:loc>
      <image:title>COD(10000) Test kit , 50 Test , Range 0 -1000 mg/l , PACKTEST WAK- COD-WR</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/codhigh-range-test-kit-50-tests-range-0-250-mg-l-packtest-wak-codh-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/codh.jpg?v=1781167024</image:loc>
      <image:title>COD(HIGH RANGE) Test kit , 50 Tests , Range 0 -250 mg/l , PACKTEST WAK- COD(H)-2</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/codlow-range-test-kit-50-test-range-0-8-mg-l-packtest-wak-codd-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/COD-1.jpg?v=1781167048</image:loc>
      <image:title>COD(LOW RANGE) Test kit , 50 Test , Range 0 - 8 mg/l , PACKTEST WAK- COD(D)-2</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/copper-test-kit-50-tests-range-0-5-10-mg-l-packtest-wak-cu</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/CU.jpg?v=1781167060</image:loc>
      <image:title>COPPER Test kit , 50 Tests , Range 0.5 - 10 mg/l , PACKTEST WAK-Cu</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/copperddtc-test-kit-50-tests-range-0-5-20-mg-l-packtest-wak-cum-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/cum-2.jpg?v=1781167276</image:loc>
      <image:title>COPPER(DDTC) Test kit , 50 Tests , Range 0.5 - 20 mg/l , PACKTEST WAK-CuM-2</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/fats-and-oils-test-kit-50-tests-range-5-200-mg-l-packtest-wak-fat</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/FAAT.jpg?v=1781167301</image:loc>
      <image:title>FATS AND OILS Test kit , 50 Tests , Range 5 - 200 mg/l , PACKTEST WAK-FAT</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/fluoride-free-test-kit-50-tests-range-0-8-mg-l-packtest-wak-f</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/FREE.jpg?v=1781167325</image:loc>
      <image:title>FLUORIDE (FREE) Test kit , 50 Tests , Range 0 - 8 mg/l, PACKTEST WAK-F</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/formaldehyde-test-kit-40-tests-range-0-8-mg-l-packtest-wak-f</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/FREE_808f67c6-8192-4346-86f0-c679d4924968.jpg?v=1781167354</image:loc>
      <image:title>FORMALDEHYDE Test kit , 40 Tests, Range 0 - 8 mg/l , PACKTEST WAK-FOR</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/free-cyanide-test-kit-40-kits-range-0-02-0-05-mg-l-packtest-wak-cn-3</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/CN3.jpg?v=1781167427</image:loc>
      <image:title>FREE CYANIDE Test kit , 40 Tests , Range 0.02 - 0.05 mg/l, PACKTEST WAK-CN-3</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/hydrazine-test-kit-40-tests-range-0-05-2-mg-l-packtest-wak-hyd</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/hyd-1.jpg?v=1781167515</image:loc>
      <image:title>HYDRAZINE Test kit , 40 Tests , Range 0.05 - 2 mg/l , PACKTEST WAK-HYD</image:title>
      <image:caption></image:caption>
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  <url>
    <loc>https://rinstrument.com/products/hydrogen-peroxide-test-kit-50-tests-range-0-05-5-mg-l-packtest-wak-h2o2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/h22.jpg?v=1781167529</image:loc>
      <image:title>HYDROGEN PEROXIDE Test kit , 50 Tests , Range 0.05 - 5 mg/l , PACKTEST WAK-H2O2</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/iron-test-kit-50-tests-range-0-2-10-mg-l-packtest-wak-fe</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/IRON.jpg?v=1781167544</image:loc>
      <image:title>IRON Test Kit , 50 Tests , Range 0.2 - 10 mg/l , PACKTEST WAK-Fe</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/iron-divalent-test-kit-50-tests-range-0-2-10-mg-l-packtest-wak-fe2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/2.jpg?v=1781167565</image:loc>
      <image:title>IRON (DIVALENT) Test kit , 50 Tests , Range 0.2 - 10  mg/l , PACKTEST WAK-Fe2+</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/ironlow-range-test-kit-50-tests-range-0-05-2-mg-l-packtest-wak-fed</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/LOW.jpg?v=1781167575</image:loc>
      <image:title>IRON(LOW RANGE) Test kit , 50 Tests , Range 0.05 - 2 mg/l , PACKTEST WAK-Fe(D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/irontrivalent-test-kit-50-tests-range-2-100mg-l-packtest-wak-fe3</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/3.jpg?v=1781167587</image:loc>
      <image:title>IRON(TRIVALENT) Test kit , 50 Tests , Range 2 - 100mg/l , PACKTEST WAK-Fe3</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/magneshium-test-kit-50-tests-range-0-20-mg-l-packtest-wak-mg-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/MG.jpg?v=1781167599</image:loc>
      <image:title>MAGNESIUM Test kit , 50 Tests , Range 0 -20 mg/l , PACKTEST WAK-Mg-2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/metalscuznmnnicd-test-kit-50-tests-range-0-5-mg-l-packtest-wak-me</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/me.jpg?v=1781167611</image:loc>
      <image:title>METALS(Cu,Zn,Mn,Ni,Cd) Test kit , 50 Tests , Range 0 - 5 mg/l , PACKTEST WAK-Me</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/molybdenum-test-kit-50-tests-range-5-500-mg-l-packtest-wak-mo</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/vjujhjhgyyfyfffyfh.jpg?v=1781167620</image:loc>
      <image:title>MOLYBDENUM Test kit , 50 Tests , Range 5 - 500 mg/l , PACKTEST WAK-Mo</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nickel-test-kit-50-tests-range-0-5-10-mg-l-packtest-wak-ni</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/ni-1.jpg?v=1781167635</image:loc>
      <image:title>NICKEL Test Kit , 50 Tests , Range 0.5 - 10 mg/l , PACKTEST WAK-Ni</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nickeldpm-test-kit-50tests-range-0-3-10-mg-l-packtest-wak-nid</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/nid-1.jpg?v=1781167650</image:loc>
      <image:title>NICKEL(DPM) Test Kit, 50Tests , Range 0.3 - 10 mg/l , PACKTEST WAK-Ni(D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nitrate-test-kit-50-tests-range-1-45-mg-l-packtest-wak-no3</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/NO3-1.jpg?v=1781167667</image:loc>
      <image:title>NITRATE Test Kit , 50 Tests , Range 1 - 45 mg/l , PACKTEST WAK-NO3</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nitrateh-range-test-kit-50-tests-range-20-1000-mg-l-packtest-wak-no3c</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/hr.jpg?v=1781167682</image:loc>
      <image:title>NITRATE(H RANGE) Test kit , 50 Tests , Range 20 - 1000 mg/l , PACKTEST WAK-NO3(C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nitrite-test-kit-50-tests-range-0-02-1-mg-l-packtest-wak-no2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/sr.jpg?v=1781167703</image:loc>
      <image:title>NITRITE Test kit , 50 Tests , Range 0.02 - 1 mg/l , PACKTEST WAK-NO2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/nitrite-h-range-test-kit-50-tests-range-16-660-mg-l-packtest-wak-no2c</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/img_wak_no2_c.jpg?v=1781167725</image:loc>
      <image:title>NITRITE (H RANGE) Test Kit , 50 Tests , Range 16 - 660 mg/l , PACKTEST WAK-NO2(C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/p-alkalinity-test-kit-50-tests-range-0-600-caco3-mg-l-packtest-wak-pal</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/img_wak_pal.jpg?v=1781167746</image:loc>
      <image:title>P-ALKALINITY Test Kit , 50 Tests , Range 0 - 600 CaCO3 mg/L PACKTEST WAK-PAL</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/ph-test-kit-50-tests-range-5-0-9-5-packtest-wak-ph</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/ph-1.jpg?v=1781167759</image:loc>
      <image:title>PH Test Kit , 50 Tests , Range 5.0 - 9.5 , PACKTEST WAK- pH</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/ph-bcg-test-kit-50-tests-range-3-6-6-2-packtest-wak-bcg</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/ACID.jpg?v=1781167774</image:loc>
      <image:title>PH-BCG Test kit , 50 Tests , Range 3.6 - 6.2 , PACKTEST WAK-BCG</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/ph-btb-test-kits-50-tests-range-5-8-8-packtest-wak-btb</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/BTB.jpg?v=1781167788</image:loc>
      <image:title>PH-BTB Test kits , 50 Tests , Range 5.8 - 8 , PACKTEST WAK-BTB</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/phosphate-test-kit-50-tests-range-0-2-10-mg-l-packtest-wak-po4-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/PO4.jpg?v=1781167799</image:loc>
      <image:title>PHOSPHATE Test kit , 40 Tests , Range 0.2 - 10 mg/l , PACKTEST WAK-PO4-2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/phosphatehigh-range-test-kit-40-tests-range-2-100-mg-l-packtest-wak-po4c</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/high.jpg?v=1781167809</image:loc>
      <image:title>PHOSPHATE(HIGH RANGE ) Test Kit , 40 Tests , Range 2 - 100 mg/l , PACKTEST WAK-PO4(C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/phosphatelow-range-test-kit-40-tests-range-0-05-2-mg-l-packtest-wak-po4d</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/po4d.jpg?v=1781167819</image:loc>
      <image:title>PHOSPHATE(LOW RANGE ) Test kit , 40 Tests , Range 0.05 - 2 mg/l ,PACKTEST WAK-PO4(D)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/pmd-test-kit-50-tests-range-0-15-mg-l-packtest-wak-pmd-2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/PMD.jpg?v=1781167833</image:loc>
      <image:title>PMD Test Kit , 50 Tests , Range 0 -15 mg/l , PACKTEST WAK-PMD-2</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/residual-chlorinefree-test-kit-50-tests-range-0-1-5-mg-l-packtest-wak-clo-dp</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/FREE-1.jpg?v=1781167845</image:loc>
      <image:title>RESIDUAL CHLORINE(FREE) Test Kit , 50 Tests , Range 0.1 - 5 mg/l , PACKTEST WAK-ClO-DP</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/residual-chlorineh-range-test-kit-50-tests-range-5-1000-mg-l-packtest-wak-cloc</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/TC.jpg?v=1781167856</image:loc>
      <image:title>RESIDUAL CHLORINE(H RANGE) Test kit , 50 Tests , Range 5 -1000 mg/l , PACKTEST WAK-ClO(C)</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/silver-test-kit-50-tests-range-0-5-mg-l-packtest-wak-ag</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/AG.jpg?v=1781167866</image:loc>
      <image:title>SILVER  Test Kit , 50 Tests , Range 0 - 5 mg/l , PACKTEST WAK-Ag</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://rinstrument.com/products/sodium-chlorite-test-kit-50-tests-range-5-1000-mg-l-packtest-wak-naclo2</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/NACIO.jpg?v=1781167878</image:loc>
      <image:title>SODIUM CHLORITE Test Kit , 50 Tests , Range 5 - 1000 mg/l , PACKTEST WAK-NaClO2</image:title>
      <image:caption></image:caption>
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  </url>
  <url>
    <loc>https://rinstrument.com/products/sulfate-high-range-tests-kit-40-tests-range-50-2000-packtest-wak-so4c</loc>
    <lastmod>2026-06-18T18:06:22+05:30</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0767/7666/9357/files/SO4.jpg?v=1781167888</image:loc>
      <image:title>SULFATE (HIGH RANGE) Tests kit , 40 Tests , Range 50 - 2000 , PACKTEST WAK-SO4(C)</image:title>
      <image:caption></image:caption>
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