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Effect of different injection time on disinfection effect.
| Injection time of hydrogen peroxide (min) | Injection amount of hydrogen peroxide (g) | The disinfection efficiency |
Positive control | Negative control | ||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||
| 20 | 80 | − | − | − | + | − |
| 15 | 60 | − | − | − | + | − |
| 10 | 40 | + | + | + | + | − |
| 5 | 20 | + | + | + | + | − |
Note: 1, 2 and 3 represented that the experiments repeated for three times. ‘−’ means no spores growth; ‘+’ means the spores growth.
