Industrial Test Systems 487197 WaterWorks EZ Cult Bacteria Test

***Direct from the Manufacturer - USA***WaterWorks EZ Coliform Cult #487197. CONTAINS 1 BOTTLE FOR 1 COLIFORM CULT TEST. The EZ Coliform Cult EPA compliant test is simple and safe to use. Simply collect your sample in the bottle according to the instructions provided, lets sit, and read your results. After running the test, the media turns blue-green in the presence of coliform bacteria, no UV light needed. A UV light IS needed if you need to confirm E. Coli growth. E. coli growth is confirmed by blue fluorescence under UV light or using a Kovacs reagent. Get results in 24 hours (95° F/35° C) or 48 hours (77° F/25° C).