Table II.
First-order decay rate constants for SARS-CoV-2 and HCoV-229E given exposure to Test Formulations A through H for 15 seconds
| Test formulation | Active ingredient Concentration |
Virus decay rate (k·sec−1) |
Decay rate difference | |
|---|---|---|---|---|
| SARS-CoV-2 | HCoV-229E | |||
| A | BAK (0.1% wt) | 0.30 | 0.33 | 0.03 |
| B | BAK (0.089% wt) | 0.30 | 0.28 | 0.02 |
| C | Water Thin Alcohol (80% vol) | 0.29 | 0.35 | 0.06 |
| D | Ethanol Gel (70% wt) | 0.29 | 0.34 | 0.05 |
| E | Ethanol Gel (70% wt) | 0.29 | 0.34 | 0.05 |
| F | Foaming Alcohol (70% wt) | 0.28 | 0.35 | 0.07 |
| G | Foaming Alcohol (62% wt) | 0.27 | 0.35 | 0.08 |
| H | Ethanol Gel (60% vol) | 0.32 | 0.34 | 0.06 |