Calcium and magnesium reagents for water quality detection

【Summary】：

Reagents for the determination of calcium and magnesium ions in aqueous solution

【Usage method】：

In the cup containing 50ml water, add this reagent trace, about 0.05~0.1 grams. The reagent and mixed with water, the measured color is more opaque, the calcium ion and magnesium ions more or less;; clear the water without calcium ion and magnesium ions.

【Application】：

Industrial water, civil drinking water, drinking fountains, water purifiers, mineral water and so on.