EC Blue 100P (80 pouches)The EC Blue 100P rapidly detects Escherichia coli (E. coli) and Coliforms in water (18 24hr). Operating Procedure: Flip the pack and drop medium down to the bottom Fold down the tab carefully Add the medium into the culture tube bottle. Interpret results: Coliform forms Blue blue green colonies. E. coli forms fluorescent colonies under UV lamp. Benefits: Rapid incubation (18 24 hrs) Easy to use: preparation and sterilization of medium not required