Kit de determinare sulfat 90 tests, Metodă: colorimetrică cu card de culoare şi bloc comparator cu fiole de reacţie scurte 25 - 50 - 80 - 110 - 140 - 200 - 300 mg/l SO₄²⁻ MQuant, The test is used for the determination of sulfate in groundwater and surface water, drinking water and wastewater. The sulfate concentration can be measured semiquantitatively by visual comparison of the colour of the measurement solution with the colour fields of the colour card.