VISOCOLOR ECO Calcium


VISOCOLOR® ECO Calcium
Titration test kit for determination of calcium
	Complexometric titration after precipitation of the magnesium salts. (Reaction basis according to DIN 38406-3 E3)
Data and ordering information
REF	931 012
Type	titration test kit
Range	1 drop = 5 mg/l Ca2+
Sufficient for	100 tests at an average calcium content of 50 mg/l Ca2+
Shelf life	at least 1.5 years
Sea water suitability	yes, after dilution 1+4
Detectable with PF-12	no

Calcium is widely distributed in nature, rocks and water. Water containing calcium and magnesium causes problems in industry as well as in households, since during boiling calcium carbonate is precipitated as detrimental boiler scale and since calcium ions inhibit the foaming of soaps.