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德国MN锌测试剂/补充试剂931098/931298

商品名称:  德国MN锌测试剂/补充试剂931098/931298

商品编号:  931098/931298

商品规格:  931098/931298

净重含量:  931098/931298

VISOCOLOR® ECO Zinc

德国MN锌测试剂/补充试剂931098/931298

Colorimetric determination of zinc

At a pH of 8.5 – 9.5 zinc ions react with zincon to form a blue colour complex. Acidic, alkaline and buffered samples have to be adjusted to pH 9 for the test.

Data and ordering information
REF 931 098 (931 298)
Type colorimetric test kit (refill pack)
Range 0 · 0.5 · 1 · 2 · 3 mg/L Zn2+
Sufficient for 120 determinations
Shelf life at least 1 year
Sea water suitability yes, after dilution 1+9
Detectable with PF-12 yes
 

Zinc is one of the most often used metals for surface finishing. Its content in waste water from e. g. electroplating companies has to be monitored regularly.