The 3M™ Petrifilm™ E.coli/Coliform Count Plate provides a confirmed result in 24 to 48 hours. By eliminating the confirmation steps you increase productivity and reduce overall lab costs.
Fast, Accurate, Results in either 24 or 48 hours with three easy steps:
1) Inoculate - 3M™ Petrifilm™ Plates are easy to inoculate. Lift the top film and add sample
2) Incubate - The space saving design maximizes incubator space and
3) Enumerate - Confirmed coliforms are red and blue colonies with associated gas bubbles.
Confirmed E.coli coliforms are blue colonies with associated gas bubbles. This 3M Petrifilm Plate can also be read in 4 seconds using the 3M™ Petrifilm™ Plate Reader.