Increase in indoor particle and aerosol mass concentration due to individual residual tobacco smoke after 10 consecutive re-entries after the last puff
| 0.3–1.0 µm particles/l | PM2.5 µg/m3 | |
|---|---|---|
| PM, particulate matter; RTS, residual tobacco smoke. | ||
| Initial room concentration | 22283 | 0.56 |
| Subjects | RTS individual supply | RTS individual supply |
| 1, test a | 7316 | 0.23 |
| 1, test b | 1561 | 0.07 |
| 2, test a | 20384 | 0.25 |
| 2, test b | 66056 | 0.53 |
| 3, test a | 2916 | 0.07 |
| 3, test b | 97685 | 0.68 |
| 4, test a | 11937 | 0.11 |
| 4, test b | 8060 | 0.08 |
| 5, test a | 97767 | 0.66 |
| 5, test b | 108788 | 0.81 |
| Final room concentration | 341956 | 3.32 |