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德国MN钙测试剂/补充试剂/滴定法931012

商品名称:  德国MN钙测试剂/补充试剂/滴定法931012

商品编号:  931012

商品规格:  931012

净重含量:  931012

VISOCOLOR® ECO Calcium

德国MN钙测试剂/补充试剂/滴定法931012

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.