Protecting Public Health and the Environment.

Blog Archive - April 2014

April 18, 2014

Tips and Information on Measuring Free Chlorine

Operators with water systems that provide chlorine disinfection must test for free chlorine to ensure effective treatment. The U.S. Environmental Protection Agency (EPA) has approved test methods for this purpose. Although these methods are simple and reliable, operators can get poor results unless they use proper techniques. This ...

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