W202 Drinking Water – Final Results – Survey Shipped: July 13, 2020

W202 Final results (PDF)


ChallengeIndividual Challenges and Water Methodology Charts (pdf)
W202-1: Enterobacter speciesMPNMFESPA - All
W202-2: no organisms presentMPNMFES
W202-3: Enterobacter speciesMPNMFES
W202-4: E. coli MPNMFES
Method and Analysis Time (hs) ChartsMPN TimeMF TimeES Time

MPN: most probable number; MF: membrane filtration; ES: enzyme substrate; PA: presence/absence



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