# 130 Total and Free Chlorine in Water
Colorimetric test strips. (2 tests per strip)
Total Chlorine and Free Chlorine test strips are used for testing
drinking water from a city water treatment system. This dual test is a convenient way of monitoring Total and Free Chlorine.
This test has been calibrated around EPA drinking water standards. Free Chlorine levels of 4.0 mg/L or greater exceeds Maximum
Contaminant Level (MCL) as recommended by EPA.
The Color Comparator Chart for this test reports mg/L or ppm of:
Total Chlorine 0.0, 0.5, 1.0, 2.0, 4.0, 10.0
Free Chlorine 0.0, 0.5, 1.0, 2.0, 4.0, 10.0
Results are obtained from this test in 30 seconds.