{"product_id":"tay-r-0011l-taylor-calcium-indicator-11","title":"TAYLOR CALCIUM INDICATOR #11","description":"\u003cp\u003eTAY-R-0011L\u003c\/p\u003e\n\u003cp\u003eThe Taylor R-0011L Calcium Indicator is\u003cspan\u003e \u003c\/span\u003ea crucial liquid dye reagent for Taylor pool and spa test kits\u003cspan\u003e, used to visually determine calcium hardness\u003c\/span\u003e\u003cspan\u003e, changing the water sample from red (when calcium is present) to blue at the test's endpoint, indicating the hardness level has been accurately measured, often with R-0010 and R-0012 reagents\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003col class=\"IaGLZe VimKh\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAUQAA\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003ePrepare Sample:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan\u003e \u003c\/span\u003eRinse the tube with pool water, then fill the large comparator tube to the 25 mL mark.\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAQ\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eAdd Buffer:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan\u003e \u003c\/span\u003eAdd 20 drops of Taylor R-0010 and swirl to mix.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAg\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eAdd Indicator (R-0011L):\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan\u003e \u003c\/span\u003eAdd 5 drops of R-0011L. The water should turn red or pink; if it turns blue, your hardness is zero.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQAw\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eTitrate with R-0012:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan\u003e \u003c\/span\u003eAdd R-0012 one drop at a time, swirling and counting each drop until the color changes from red\/pink to blue.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQBA\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eCount \u0026amp; Calculate:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan\u003e \u003c\/span\u003eMultiply the number of drops of R-0012 by 10 to get your calcium hardness (CH) in parts per million (ppm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAUQBQ\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eCheck Endpoint:\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e \u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003eFor accuracy, add one more drop of R-0012; if the color doesn't change further, that last drop doesn't count\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51604727562552,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/7049\/8616\/files\/taylor-reagent-r-0011L-C.webp?v=1771367894","url":"https:\/\/bankspoolsspas.myshopify.com\/products\/tay-r-0011l-taylor-calcium-indicator-11","provider":"Banks Pool \u0026 Spas","version":"1.0","type":"link"}