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The WSP offices will be closed for the holidays Dec. 24-25, 2020, and Jan. 1, 2021. We will close at noon on Dec. 31, 2020.
Product 10/73
611213 Softchek Total Hardness Test Strips 0-425 mg/L Tests total hardness from 0 to 25 grains per gallon of water in 15 seconds. Bottle Contains 50 individual Test Strips.
