| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| Carbon monoxide 630-08-0 (Final) | |||||
| ppm | |||||
| AEGL 1 | NR | NR | NR | NR | NR |
| AEGL 2 | 420 | 150 | 83 | 33 | 27 |
| AEGL 3 | 1,700 | 600 | 330 | 150 | 130 |
NR = Not recommended due to insufficient data
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Carbon monoxide AEGL Technical Support Document (PDF)(118 pp, 870 K)