Petrifilm provides accurate results in three easy steps: inoculate, incubate and count. Use it to determine total aerobic bacterial populations and to identify coliform levels, E. coli and other coliforms. It can also be used to enumerate coliforms plus potential pathogens in 24–48 hours. Shelf life is 18 months from manufacture. Refrigerate until opened. Once opened, DO NOT REFRIGERATE. Shelf life is up to 30 days when opened.
Ordering information: This item has a 2-3 day lead time for shipping on Monday, Tuesday or Wednesday. These Petrifilms are for educational purposes only. The vendor will not ship to food manufacturers.