{"product_id":"milwaukee-m10038b-6-44-ppt-tds-calibration-solution-sachets-3x20ml","title":"Milwaukee M10038B 6.44 ppt TDS Calibration Solution Sachets (3 x 20mL)","description":"\u003ch2\u003eMilwaukee M10038B – 6.44 ppt TDS Calibration Solution (3 x 20mL Sachets)\u003c\/h2\u003e\u003cp\u003eKeep your TDS meter or conductivity tester reading accurately with the \u003cstrong\u003eMilwaukee M10038B\u003c\/strong\u003e — a lab-grade \u003cstrong\u003e6.44 ppt TDS calibration standard\u003c\/strong\u003e prepared against a \u003cstrong\u003eNIST-traceable potassium chloride (KCl) solution\u003c\/strong\u003e in deionized water. Formulated to ISO 3696 \/ BS3978 standards, this solution ensures your instrument delivers reliable, repeatable results every time.\u003c\/p\u003e\u003cp\u003eEach single-use 20mL sachet is sealed against light and air, eliminating contamination risk and making on-the-spot field calibration fast and clean. A printed temperature compensation chart on every sachet shows actual ppm values across a range of temperatures — critical for accurate TDS measurement in variable conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNIST-traceable standard\u003c\/strong\u003e — factory calibrated against NIST 2202 SRM potassium chloride in deionized water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 3696 \/ BS3978 compliant\u003c\/strong\u003e — analytical-grade accuracy for lab and field use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTamper-proof, air-tight sachets\u003c\/strong\u003e — sealed against light and air for maximum shelf stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature compensation chart\u003c\/strong\u003e — actual ppm values at multiple temperatures printed on each sachet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-use convenience\u003c\/strong\u003e — open, insert probe, calibrate; no cross-contamination risk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLot number \u0026amp; expiration date\u003c\/strong\u003e — full traceability on every sachet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Value:\u003c\/strong\u003e 6.44 ppt (6,440 ppm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 20mL per sachet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3 sachets per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Standard:\u003c\/strong\u003e NIST 2202 SRM KCl in deionized water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e ISO 3696 \/ BS3978\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Instruments\u003c\/h3\u003e\u003cp\u003eCheck your meter or tester manual to confirm the correct calibration standard. This solution is designed for use with Milwaukee TDS meters and testers requiring a 6.44 ppt standard, including models compatible with \u003cstrong\u003eM10038\u003c\/strong\u003e and cross-compatible with \u003cstrong\u003eHanna HI70038\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Calibrate Regularly?\u003c\/h3\u003e\u003cp\u003eConductivity and TDS probe performance degrades over time due to residue buildup and electrode aging. Regular calibration with a certified reference solution is essential for water quality testing, hydroponics, aquaculture, laboratory analysis, and food \u0026amp; beverage QC applications.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":42669391478871,"sku":"M10038-3","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/s-l1600_1.webp?v=1775661711","url":"https:\/\/getultimatenow.com\/products\/milwaukee-m10038b-6-44-ppt-tds-calibration-solution-sachets-3x20ml","provider":"Get Ultimate Now ","version":"1.0","type":"link"}