ITS Europe 481234 SenSafe Ozone Check (50 tests)

Quick and accurate testing of Ozone in water at a low detection range (0.05 to 0.5 ppm). Low detection levels No SDS required Accurate results in 30 seconds Colorimetric Test methodology, Bottle of 50 test strips 0, 0.05, 0.1, 0.2, 0.3, 0.4, > 0.5 ppm (mg/L)