Test kits, VISOCOLOR® HE for water analysis All test kits are qualified for the analysis of seawater.
Product Specification: Type: Total hardness H 2 For: 200* tests Measuring range: 0.05 - 2 °d / 0.01 - 0.36mm ol/l Ca2+ * With titration kits, the measuring range can be extended by additional syringe fillings.