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| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| ppm | |||||
| AEGL 1 | NR | NR | NR | NR | NR |
| AEGL 2 | 12 | 12 | 9.7 | 6.1 | 4.8 |
| AEGL 3 | 25 | 25 | 20 | 13 | 10 |
NR = Not recommended due to insufficient data.
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