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德国MN硫酸测试剂/补充试剂931092/931292

商品名称:  德国MN硫酸测试剂/补充试剂931092/931292

商品编号:  931092/931292

商品规格:  931092/931292

净重含量:  931092/931292

VISOCOLOR® ECO Sulphate

德国MN硫酸测试剂/补充试剂931092/931292

Determination of sulphate

Sulphate reacts with barium ions forming a precipitate of barium sulphate. Under defined conditions this turbidity can be used for concentration measurements.

Turbidities of the sample interfere and have to be filtered. Good reproducibility is obtained for drinking, surface and ground water. For polluted waste waters low concentrations are measured.

Attention: REF changed!
Old REF 914 035 - New REF 931 092

Data and ordering information
REF 931 092 (931 292)
Type turbidity test kit (refill pack)
Range 25 · 30 · 35 · 40 · 50 · 60 · 70 · 80 ·
100 · 120 · 150 · 200 mg/L SO42-
Sufficient for 100 determinations
Shelf life at least 3 years
Sea water suitability yes, after dilution (1:50)
Detectable with PF-12 yes
 

The determination of sulphate ions is of special importance to evaluate the aggressiveness of a water towards concrete. Sulphate, a component of natural water, is formed in many manufacturing processes and is found in waste waters even after neutralisation.