Total Hardness Test KW-K102092 (2 Reagent Drop Test) Replaces KW13 and KW14
Total Hardness Test KW-K102092 (2 Reagent Drop Test) Replaces KW13 and KW14 is backordered and will ship as soon as it is back in stock.
Replaces KW13 and KW14 2 reagent Drop Test
10 ppm calcium carbonate (hardness) per drop. Typical accuracey +/- 10 ppm
Count the number of drops to turn the water from red to blue.
10 drops is 100 mg/l (ppm) CaCo3.
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