CTL Scientific QUANTOFIX Carbonate hardness - box of 100 strips (6 x 95 mm) - Hazardous : N
QUANTOFIX Carbonate alkalinity semi-quantitative test strips for the determination of the carbonate hardness. (Strong bases -or other acid-consuming substances cause false results.) Measuring range: 0-3.8-7.5-12.5-18.8-25.0 °e