3m Petrifilm Coliform

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3m Petrifilm Coliform
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  • coliforms as Gram-negative rods which produce acid and gas from lactose during metabolic fermentation. Coliform colonies growing on the 3M Petrifilm CC Plate produce acid which causes the pH indicator to deepen the gel color. Gas trapped around red coliform colonies indicates confirmed coliforms.

  • …define coliforms as Gram-negative rods which produce acid and gas from lactose  during metabolic fermentation. Coliform colonies growing on the 3M Petrifilm EC  Plate produce acid which causes the pH indicator to make the gel color darker red.  Gas trapped around red coliform

  • 3M Food Safety

    …that the Petrifilm Plate Reader will handle its tasks with excellent performance, time after time. It processes the three most common plate tests (Aerobic Count, Coliform Count, E. coli/Coliform Count) to handle the majority of your plate reading needs.  The Petrifilm Plate Reader:…

  • 3M™ Petrifilm™ Rapid Coliform Count Plates are designed to provide fast, accurate results in detecting coliform contamination. High coliform contamination can be detected beginning at 4 hours with distinctive yellow zones. Presumptive coliforms may be be recorded at 14 hours.…

  • 3M Petrifilm Plates use 75% less energy, use nearly 80% less water, produce 75% less greenhouse gases and result in nearly 66% less waste (by weight and volume) compared to competitive agar methods Confirmed coliform results in 24 hours The 3M™ Petrifilm™ High-Sensitivity…

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