ITS has developed a test strip for WaterWorks¬ô Hydrogen Sulfide HR with water quality test results in under 30 seconds. No laboratory equipment is needed. Simply dip the test strip in the water sample to be tested for one second, shake off the excess and compare your results to the color chart provided. ITS¬ô Hydrogen Sulfide test strip has comparative levels of 5, 10, 20, 30, 40, 50, 60, and 80 ppm (mg/L).
