| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| ppm | |||||
| AEGL 1 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| AEGL 2 | 250 | 83 | 40 | 10 | 5 |
| AEGL 3 | 740 | 250 | 120 | 31 | 15 |
- Hydrogen bromide AEGL Technical Support Document (PDF)(62 pp, 733 K)
US EPA
United States Environmental Protection Agency
| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| ppm | |||||
| AEGL 1 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| AEGL 2 | 250 | 83 | 40 | 10 | 5 |
| AEGL 3 | 740 | 250 | 120 | 31 | 15 |