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Check out 3M e.coli + total coliform Petrifilms. Inexpensive, easy to incubate and read in 24+ hours. Once opened, though, shelf life lasts for months (not years). Stew
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Check out 3M e.coli + total coliform Petrifilms. Inexpensive, easy to incubate and read in 24+ hours. Once opened, though, shelf life lasts for months (not years). Stew