{"product_id":"water-hardness-buffer-with-magnesium-edta-500-ml-poly-bottle-ricca-9200-16-8-un2672-p-g-iii","title":"Water Hardness Buffer, with Magnesium EDTA, 500 mL Poly Bottle, Ricca 9200-16 (8 UN2672 P.G. III)","description":"\u003cp\u003e\u003cstrong\u003eRicca Chemical Company® Water Hardness Buffer, with Magnesium EDTA, 500 mL Plastic Bottle, 9200-16\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eShelf life: 12 months\u003c\/li\u003e \u003cli\u003eCAS Nos.: \u003cul\u003e \u003cli\u003eWater:  7732-18-5\u003c\/li\u003e \u003cli\u003eAmmonium Hydroxide:  1336-21-6\u003c\/li\u003e \u003cli\u003eAmmonium Chloride:  12125-02-9\u003c\/li\u003e \u003cli\u003eEthylenediaminetetraacetic Acid (EDTA):  6381-92-6\u003c\/li\u003e \u003cli\u003eMagnesium Chloirde Hexahydrate:  7791-18-6\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eRecommended Storage: 15 to 30 °C (59 to 86 °F)\u003c\/li\u003e \u003cli\u003eAppearance:  colorless liquid\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended Uses:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width:\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eReference\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eMethod\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eTest\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eReagent #\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eReagent Name\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEPA\u003c\/td\u003e \u003ctd\u003e \u003cp\u003eTitrametric, EDTA\u003c\/p\u003e \u003c\/td\u003e \u003ctd\u003eCalcium\u003c\/td\u003e \u003ctd\u003e5.3.6\u003c\/td\u003e \u003ctd\u003eBuffer Solution\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEPA\u003c\/td\u003e \u003ctd\u003eTitrametric, EDTA\u003c\/td\u003e \u003ctd\u003eHardness\u003c\/td\u003e \u003ctd\u003e6.1.1\u003c\/td\u003e \u003ctd\u003eBuffer Solution\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eASTM\u003c\/td\u003e \u003ctd\u003eComplexometric Titration\u003c\/td\u003e \u003ctd\u003eCalcium \u0026amp; Magnesium\u003c\/td\u003e \u003ctd\u003e11.1\u003c\/td\u003e \u003ctd\u003eBuffer Solution, Ammonium Chloride-Ammonium Hydroxide\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAPHA\u003c\/td\u003e \u003ctd\u003eEDTA Titrimetric Method\u003c\/td\u003e \u003ctd\u003eHardness\u003c\/td\u003e \u003ctd\u003e2a1\u003c\/td\u003e \u003ctd\u003eBuffer Solution\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Ricca Chemical Company","offers":[{"title":"EA (1)","offer_id":51111661011259,"sku":"RIA-9200-43-EA","price":53.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/RIA-9200-43.png?v=1784721761","url":"https:\/\/preiser.com\/products\/water-hardness-buffer-with-magnesium-edta-500-ml-poly-bottle-ricca-9200-16-8-un2672-p-g-iii","provider":"Preiser Scientific","version":"1.0","type":"link"}