W171 Drinking Water – Final Results – Survey Shipped: April 3, 2017

W171 Final results(PDF)


ChallengeIndividual Challenges and Water Methodology Charts (pdf)
W171-1: BlankMPNMFESPA - All
W171-2: E. coli MPNMFES
W171-3: E. coli MPNMFES
W171-4: Enterobacter species MPNMFES
Method and Analysis Time (hs) ChartsMPN TimeMF TimeES Time

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



Posted in critiques, Water Microbiology Results