Test kits, VISOCOLOR® HE for water analysis All test kits are qualified for the analysis of seawater.
Product Specification: Type: Total hardness H 20 F For: 200* tests Measuring range: 0.5 - 20 °d / 0.1 - 3.6mm ol/l Ca2+ * With titration kits, the measuring range can be extended by additional syringe fillings.