Use as a positive control for Total Coliform analyses and a negative control for E.coli and Fecal Coliform analyses. Certified by IDEXX Quantitray. 

Sample preparation is an easy 15 minute process. Just hydrate a sample in 100mL of supplied sterile hydration fluid at room temperature. For qualitative analyses, hydrated sample may be used for up to 12 hours when stored refrigerated.

Samples formulated at 1000-2000 CFU per pellet

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