| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| ppm | |||||
| AEGL 1 | 130 | 130 | 130 | 130 | 130 |
| AEGL 2 | 2,500* | 1,300* | 920* | 500 | 400 |
| AEGL 3 | ** | 3,600* | 2,500* | 1,300* | 1,000* |
Lower Explosive Limit (LEL) = 9,000 ppm
* = >10% LEL
** = >50% LEL
AEGL 3 - 10 min = ** 7,200 ppm
For values denoted as * safety considerations against the hazard(s) of explosion(s) must be taken into account.
For values denoted as ** extreme safety considerations against the hazard(s) of explosion(s) must be taken into account.
- Xylenes AEGL Technical Support Document (PDF)(112 pp, 706 K)