ColorQ CH1 reagent Calcium Hardness 30ml - 7042G
The ColorQ reagent CH1 30ml is used for testing Calcium Hardness with the ColorQ Pro 7 photometer unit. The liquid alternative to Calcium Hardness tablets can be used with existing LaMotte pH comparators or colorimeters. CH1 drops are added to a 5 or 10 ml sample in conjunction with CH2 to test Calcium Hardness. Liquid reagents are available to measure Free Chlorine, Total Chlorine, pH, Hardness, Alkalinity, Copper.