Table 3 Recovery efficiencies of extremely low E. coli concentration using the ABCRS (20 ~ 80 E. coli cells).
ABCRS (cells) | Method 1603 (avg. cells) | Initial concentration (CFU/mL) | Permeate (cells) | Recovery efficiency (%) |
|---|---|---|---|---|
54 | 57 | 0.11 | 0 | 95 |
41 | 45 | 0.09 | 0 | 91 |
18 | 20 | 0.04 | 0 | 90 |
56 | 64 | 0.13 | 0 | 88 |
22 | 28 | 0.06 | 0 | 79 |
43 | 60 | 0.12 | 0 | 72 |
28 | 47 | 0.09 | 0 | 60 |
Average recovery efficiency (%) | 82 | |||
±Standard deviation (%) | 13 | |||
±Relative standard deviation (%) | 15 | |||
