Water Quality Test Strips - Omega Engineering
The EPA-approved Colilert® method is based on Defined Substrate Technology®. The product utilizes nutrient indicators that produce color and/or fluoresce when metabolized by total coliforms and E. coli. After the reagent is added to the sample and incubated, it can detect these bacteria at 1 MPN (most probable number) per 100mL within 24 hours with as many as 2 million heterotrophic bacteria per …
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