WaterWorks™ Total Chlorine HR water quality test strips provide a high range of detection with our proprietary indicator. WaterWorks™ High Range Total Chlorine is perfect for determining whether or not you have the correct amount of Total Chlorine present in your water.
Contains 50 tests
Detects: 0.0, 5, 10, 20, 30, 40, 60, 80 ppm (mg/L)
Made in USA