Easily do tests on site. Bottled Free Chlorine Test Strips include a color chart on the bottle. Range of 0.0, 0.05, 0.1, 0.2, 0.4, 0.5, 0.8, 1.0, 2.0, 5.0 ppm. Bottle of 50 tests.
© 2012 GHC Specialty Brands, LLC. Reference Number: WB0000