Table 3.
Tested formulations | Contact times | Minimal reduction factor (log10) |
---|---|---|
100% 2-propanol | 30 s | ≥ 3.31 |
70% 2-propanol | 30 s | ≥ 3.31 |
78% ethanol | 30 s | ≥ 5.01 |
45% 2-propanol, 30% 1-propanol | 30 s | ≥ 2.78 |
Wine vinegar | 60 s | ≥ 3.0 |
0.7% formaldehyde | 2 min | ≥ 3.01 |
1.0% formaldehyde | 2 min | ≥ 3.01 |
0.5% glutardialdehyde | 2 min | ≥ 4.01 |
26% glucoprotamin | 2 min | ≥ 1.68 |