AquaCHROM™ ECC: Accurate and reliable testing for E. coli and coliforms in water AquaCHROM™ ECC is an AOAC-certified chromogenic substrate medium designed for the reliable detection and quantification of E. coli and coliforms in 100ml water samples. Unlike other brands, AquaCHROM™ ECC does not need a UV lamp for interpretation of results and makes use of a reusable MPN tray and dispenser. Features of AquaCHROM™ ECC: -Cost-effective and easy to use -Applicable for qualitative and quantitative (MP