Visocolor Acidity


Acidity AC 7

Colorimetric determination of phosphate

Titrimetric determination of acids with sodium hydroxide solution against the p indicator.

Data and ordering information

Cat No. 920 006 (915 206)
Type high sensitive titration test kit (refill pack)
Range 1 syringe last for the determination of 0.2 - 7 mmol/l H+, 1 gradation mark = 0.2 mmol/l H+
Sufficient for 200 tests with an average acid content of 4 mmol/l H+
Shelf life at least 2 years
Sea water suitability yes
Detectable with PF-11 no


In natural unpolluted waters mainly carbonic acid is present, but also humic acids. With this test kit all acids, i. e. also those present in industrial waters, can be determined.

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