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Part Number: 480022
Detection Range: 1, 5, 10, 20, 40, 80, 120 ppm (mg/L)
Testing time: 32 Seconds
Number of Tests: Bottle of 50 test strips
WaterWorks™ Free Chlorine combines a wide range of detection with our patented Free Chlorine indicator. Designed to resist interference from monochloramines.