Water Free Chlorine Check Ultra High 0-750ppm (50 strips)

Water Free Chlorine Check Ultra High 0-750ppm (50 strips)

This Ultra High Free Chlorine water quality test has a very high range of detection with a patented Free Chlorine indicator. All of the reagents are impregnated on the test strip pad, and no external chemicals are needed to perform the water quality test. It is perfect for determining whether or not the correct amount of sanitizer is present or

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