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| Bacteria | SI | EC | |
|---|---|---|---|
| Positive controla) | 6.22 ± 0.19b) | 6.15 ± 0.18 | |
| Dilution | ×100 | <2.60 ± 0.00 | <2.60 ± 0.00 |
| ×500 | <2.60 ± 0.00 | <2.60 ± 0.00 | |
| ×1,000 | <2.60 ± 0.00 | <2.60 ± 0.00 | |
a) Redistilled water was added on the cloth instead of GSE, b) Colony counts are shown in log10.
