W183 Drinking Water – Final Results – Survey Shipped: October 29, 2018

W183 Final results (PDF)


ChallengeIndividual Challenges and Water Methodology Charts (pdf)
W183-1: Enterobacter species MPNMFESPA - All
W183-2: E. coli MPNMFES
W183-3: E. coli MPNMFES
W183-4: blank 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