W162 Drinking Water – Final Results – Survey Shipped: July 4, 2016
Challenge Individual Challenges and Water Methodology Charts (pdf)
W162-1: Enterobacter species MPN MF ES PA - All
W162-2: E. coli MPN MF ES
W162-3: Enterobacter species MPN MF ES
W162-4: E. coli MPN MF ES
Method and Analysis Time (hs) Charts MPN Time MF Time ES Time PA Time
MPN: most probable number; MF: membrane filtration; ES: enzyme substrate; PA: presence/absence
