How to use CH 300 Test Strips

Micro Essential Lab's fast-acting and easy to use CH 300 test strips give clear results within 10-15 seconds.

Chlorine Test Strips

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Micro Essential Laboratory, Inc., established 1934, is the leading manufacturer of sanitizer test kits. State, local, FDA health codes require sanitizer test kits to be on hand and are essential to test the concentration of sanitizers. This requirement extends to anywhere food is commercially prepared or sold.