#130 Total and Free Chlorine in water dual test strips are used for testing drinking water from city water treatment systems.
Each water sample is tested for Total Chlorine and Free Chlorine of Water (use 1 strip for 2 tests on each water sample).
Safe Fast Educational Fun.
This dual test is a convenient way of monitoring Total and Free Chlorine. These 2 tests combine nicely with other drinking water tests.
Total Chlorine and Free Chlorine Testing takes less than a minute per sample.
This test combines nicely with most other water tests. Water testing takes less than a minute per sample.
More detailed information about this kit: # 130 Total and Free Chlorine in Water Test Kit.
Basic water related reference information at: sciencefairwater.com Water Basics 101 (a web work in progress).