{"product_id":"tay-r-0012-taylor-hardness-reagent-12","title":"TAYLOR HARDNESS REAGENT #12","description":"\u003cp\u003e\u003cspan class=\"N9Q8Lc\"\u003eTAY-R-0012 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"N9Q8Lc\"\u003eTaylor R-0012 hardness reagent is a titrant used with R-0010 and R-0011L\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eto test calcium hardness in pools\u003cspan class=\"N9Q8Lc\"\u003e, involving adding drops to a water sample until the color changes from red to blue; each drop typically equals 10 ppm, with the total drops (multiplied by a factor) giving your hardness level, crucial for preventing scale and corrosion.\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"PJ6ffe_c,PJ6ffe_d\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=PJ6ffe_b\/TKHnVd\" data-processed=\"true\"\u003e \u003c\/span\u003e\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=\"CAQQAA\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eCollect Sample\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e Fill your test tube to the 25 ml mark with pool water.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQAQ\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eAdd Buffer \u0026amp; Indicator\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e Add 20 drops of R-0010 (buffer) and swirl, then add 5 drops of R-0011L (indicator) and swirl; the sample turns reddish-pink.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQAg\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eTitrate with R-0012\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e Add R-0012 reagent one drop at a time, swirling after each drop, and count the drops until the color changes from red to blue.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQAw\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eCalculate Result\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e Multiply the number of drops by 10 (for a 25mL sample) to get your calcium hardness in parts per million (ppm).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-hveid=\"CAQQBA\" data-processed=\"true\"\u003e\n\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003eHigh Hardness\u003c\/span\u003e\u003cspan data-sfc-cp=\"\" data-processed=\"true\"\u003e:\u003c\/span\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e If using a smaller sample (e.g., 10mL) or expecting very high hardness, the multiplier might be 25.\u003c\/span\u003e\u003cspan class=\"uJ19be notranslate\" data-wiz-uids=\"PJ6ffe_1g,PJ6ffe_1h\" data-processed=\"true\"\u003e\u003cspan class=\"vKEkVd\" data-animation-atomic=\"\" data-wiz-attrbind=\"class=PJ6ffe_1f\/TKHnVd\" data-processed=\"true\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Taylor","offers":[{"title":"Default Title","offer_id":51604730183992,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/7049\/8616\/files\/Hardness-Reagent.avif?v=1772745709","url":"https:\/\/bankspoolsspas.myshopify.com\/products\/tay-r-0012-taylor-hardness-reagent-12","provider":"Banks Pool \u0026 Spas","version":"1.0","type":"link"}