W171 Drinking Water – Final Results – Survey Shipped: April 3, 2017
W171 Final results(PDF)
| Challenge | Individual Challenges and Water Methodology Charts (pdf) | |||
|---|---|---|---|---|
| W171-1: Blank | MPN | MF | ES | PA - All |
| W171-2: E. coli | MPN | MF | ES | |
| W171-3: E. coli | MPN | MF | ES | |
| W171-4: Enterobacter species | MPN | MF | ES | |
| Method and Analysis Time (hs) Charts | MPN Time | MF Time | ES Time | |
MPN: most probable number; MF: membrane filtration; ES: enzyme substrate; PA: presence/absence
