{"product_id":"taylorhardnessreagent34oz24packr0012a24tayr0012a24","title":"Taylor Hardness Reagent, 3\/4 oz | R-0012-A-24","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eTaylor R-0012-A-24 Calcium Hardness Reagent #2 – 24 oz Refill\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Taylor R-0012-A-24 is a \u003cstrong\u003e24 oz\u003c\/strong\u003e refill bottle of \u003cstrong\u003eCalcium Hardness Reagent #2\u003c\/strong\u003e used in Taylor’s\n    drop-count titration for measuring \u003cstrong\u003ecalcium hardness (CH)\u003c\/strong\u003e in pool and spa water. This reagent is added after the\n    hardness buffer and the indicator, then titrated until the sample changes color to determine the calcium hardness level.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFor \u003cstrong\u003ecalcium hardness (CH)\u003c\/strong\u003e testing using the Taylor titration method\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e24 oz\u003c\/strong\u003e refill size for frequent testing or service use\u003c\/li\u003e\n    \u003cli\u003eUsed in many Taylor kits that include calcium hardness testing\u003c\/li\u003e\n    \u003cli\u003eHelps prevent common water balance issues like \u003cstrong\u003escale formation\u003c\/strong\u003e (high CH) and \u003cstrong\u003eetching\/corrosion\u003c\/strong\u003e (low CH)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow It’s Used (Overview)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAdd Taylor \u003cstrong\u003ehardness buffer\u003c\/strong\u003e and \u003cstrong\u003ehardness indicator\u003c\/strong\u003e to your measured water sample (per kit instructions).\u003c\/li\u003e\n    \u003cli\u003eDrop-count titrate with \u003cstrong\u003eR-0012\u003c\/strong\u003e until the color changes to the test endpoint.\u003c\/li\u003e\n    \u003cli\u003eCalculate CH based on the number of drops and the sample size used.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Taylor Technologies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R-0012-A-24\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReagent Type:\u003c\/strong\u003e Calcium Hardness Reagent #2 (Titrant)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Liquid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24 fl oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool \u0026amp; spa water testing\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis is a \u003cstrong\u003erefill reagent\u003c\/strong\u003e intended for kits that use \u003cstrong\u003eR-0012\u003c\/strong\u003e as the calcium hardness titrant.\u003c\/li\u003e\n    \u003cli\u003eFor a complete CH test you also need the associated \u003cstrong\u003ehardness buffer\u003c\/strong\u003e and \u003cstrong\u003eindicator\u003c\/strong\u003e used by your kit.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0012\"\u003eTaylor R-0012 Calcium Hardness Titrant (Other Sizes)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0010\"\u003eTaylor R-0010 Calcium Buffer\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20R-0011L\"\u003eTaylor R-0011L Calcium Indicator\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=calcium%20hardness%20test%20kit\"\u003eCalcium Hardness Test Supplies\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Taylor%20K-2006\"\u003eTaylor K-2006 Test Kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20water%20test%20kit\"\u003ePool Water Test Kits\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStore reagents in a \u003cstrong\u003ecool, dry place\u003c\/strong\u003e out of direct sunlight to help maintain accuracy.\u003c\/li\u003e\n    \u003cli\u003eAvoid contaminating the bottle tip by keeping it away from pool water and other reagents.\u003c\/li\u003e\n    \u003cli\u003eRinse test cells with fresh water after testing and allow them to air dry.\u003c\/li\u003e\n    \u003cli\u003eIf your calcium hardness readings become inconsistent, replace old reagents and re-test.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Taylor","offers":[{"title":"Default Title","offer_id":52589961969980,"sku":"R-0012-A-24","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/taylor-hardness-reagent-34-oz-r-0012-a-24-chemical-testing-7715691.jpg?v=1770489251","url":"https:\/\/aquapoolsupply.com\/products\/taylorhardnessreagent34oz24packr0012a24tayr0012a24","provider":"Aqua Pool Supply","version":"1.0","type":"link"}