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The WaterWorks™ Iodine Check High Range water quality test strip tests for a robust range of concentrations
It is not a physical reagent in this box
Free Chlorine Water Check is perfect for determining whether or not you have the correct amount of sanitizer present
Contains 50 test strips
Range: <10
SenSafe® Free Chlorine EPA Parameter_Manganese The WaterWorks™ Iodine Check HighThe First and only US EPA (United States Environmental Protection Agency) to approve a Free Chlorine test strip for drinking water use. Check your Free Chlorine with Confidence using our SenSafe Free Chlorine Check EPA. Featuring a patented indicator and a patented design, make sure your Free Chlorine levels are where you want them to be. Contains 50 tests. No interference from Chloramines No bleach out at high concentrations Temperature compensation
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