Separate test kits for chemical analysis of water samples without the need for extra apparatus or previous chemical knowledge. The VISOCOLOR ® card color templates are keyed to the original colors of freshly prepared standard solutions, thus ensuring fine resolution, precision and reproducibility of the measurement results.
Reagents for the determination of pH in water samples. VISOCOLOR ECO pH 6.1–8.4 combines easy performance with high measurement safety. For photometric measurement with our compact photometers.

Instructions in German, English, French, Italian, Spanish, Dutch.

Measuring ranges: pH - 6,1 - 8,4
Number of tests: 150