Add to Cart Quick view SALE Taylor Technologies Inc Taylor M-2005 Commercial Complete Colorimeter Test Kit $1,999.99 $1,499.95 AnalyteDescriptionMethod/ChemistryStandard/Equivalance Hardness Calcium 800 Alizarin red 0-800 ppm calcium hardness as CaCO₃ Chlorine, Free & Total Free chlorine is the active form of chlorine for disinfecting water;... Add to Cart Add to Wishlist