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The 3Mâ„¢ Petrifilmâ„¢ E.coli/ Coliform Count Plate identifies both E. coli and other coliforms with confirmed results in just 24-48 hours.

The 3Mâ„¢ Petrifilmâ„¢ 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 - 3Mâ„¢ Petrifilmâ„¢ 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 3Mâ„¢ Petrifilmâ„¢ Plate Reader.
6404 3Mâ„¢ Petrifilmâ„¢ E. coli/ Coliform Count Plates 6404 50 plates/ box, 3Mâ„¢ Petrifilmâ„¢ E. coli Count Plates ( EC) for Escherichia coli and coliform enumeration.
6414 3Mâ„¢ Petrifilmâ„¢ E. coli/ Coliform Count Plates 6414 500 plates/ case, 3Mâ„¢ Petrifilmâ„¢ E. coli Count Plates ( EC) for Escherichia coli and coliform enumeration.