A simple colour test strip allows for a quick and accurate testing of Free Chlorine in water, with a range of up to 25 ppm.
This simple colour test strip, allows for quick and accurate testing of Free Chlorine in water.
Detects: 0, 0.25, 0.5, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 11, 15, 20, 25 ppm (mg/L)
Bottle of 50 tests