{"product_id":"hi3812-total-hardness-chemical-test-kit-0-to-300-mgl","title":"HI3812 Total Hardness Chemical Test Kit – 0 to 300 mgL","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eHI3812 Total Hardness Chemical Test Kit\u003c\/strong\u003e is a manual titration-based testing kit designed to measure \u003cstrong\u003etotal water hardness as CaCO₃\u003c\/strong\u003e. It uses an \u003cstrong\u003eEDTA titration method with a calmagite indicator\u003c\/strong\u003e and provides two measurement ranges: \u003cstrong\u003e0.0–30.0 mg\/L\u003c\/strong\u003e and \u003cstrong\u003e0–300 mg\/L\u003c\/strong\u003e. The kit includes the required reagents and equipment for approximately \u003cstrong\u003e100 tests\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures \u003cstrong\u003etotal hardness as CaCO₃\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEDTA titration\u003c\/strong\u003e method\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalmagite indicator\u003c\/strong\u003e for manual titration\u003c\/li\u003e\n\u003cli\u003eTwo measurement ranges\u003c\/li\u003e\n\u003cli\u003ePre-made reagents for convenient testing\u003c\/li\u003e\n\u003cli\u003eReagents marked with \u003cstrong\u003eexpiration date and lot number\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete testing setup included\u003c\/li\u003e\n\u003cli\u003eApproximately \u003cstrong\u003e100 tests per kit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplacement reagent set available\u003c\/li\u003e\n\u003cli\u003eSuitable for water hardness analysis and monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHI3812\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Parameter\u003c\/td\u003e\n\u003ctd\u003eTotal Hardness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethod\u003c\/td\u003e\n\u003ctd\u003eManual EDTA Titration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator\u003c\/td\u003e\n\u003ctd\u003eCalmagite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.0–30.0 mg\/L and 0–300 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.3 mg\/L (0–30 mg\/L range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3 mg\/L (0–300 mg\/L range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Unit\u003c\/td\u003e\n\u003ctd\u003emg\/L as CaCO₃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Tests\u003c\/td\u003e\n\u003ctd\u003eApproximately 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Type\u003c\/td\u003e\n\u003ctd\u003ePre-made reagents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTraceability\u003c\/td\u003e\n\u003ctd\u003eExpiration date and lot number marked on reagents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Reagent\u003c\/td\u003e\n\u003ctd\u003eHI3812-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Equipment\u003c\/td\u003e\n\u003ctd\u003eSample beaker, plastic pipette, reagent dropper bottles and required reagents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0667\/3711\/1180\/files\/ISTR3812R5_01_07.pdf?v=1787385410\" rel=\"noopener noreferrer\" download=\"\" style=\"display: inline-block; background-color: #10406c; color: #ffffff; padding: 12px 24px; border-radius: 5px; text-decoration: none; font-family: Arial, sans-serif; font-size: 15px; font-weight: 600; transition: all 0.3s ease;\" target=\"_blank\"\u003e Download Manual \u003c\/a\u003e\u003c\/p\u003e","brand":"Labtech-me","offers":[{"title":"Default Title","offer_id":53522076729484,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3711\/1180\/files\/HI3812TotalHardnessChemicalTestKit_0to300mgL.webp?v=1787385292","url":"https:\/\/labtech.com.pk\/products\/hi3812-total-hardness-chemical-test-kit-0-to-300-mgl","provider":"LABTECH Pakistan","version":"1.0","type":"link"}