VISOCOLOR® ECO Test Phosphate

A standalone test kit for the chemical analysis of water samples that needs no additional apparatus or prior chemistry knowledge. The colour templates on the VISOCOLOR® card are matched to the colours of freshly prepared standard solutions, giving fine resolution, precision and reproducible results. It determines phosphate over a measuring range of 0.2–5.0 mg/l PO₄-P and provides enough reagents for 80 tests. Instructions are included in six languages.