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| 10 min | 30 min | 60 min | 4 hr | 8 hr | |
|---|---|---|---|---|---|
| ppm | |||||
| AEGL 1 | NR | NR | NR | NR | NR |
| AEGL 2 | 80 | 80 | 45 | 14 | 7.9 |
| AEGL 3 | 360 | 360 | 200 | 63 | 35 |
NR=Not recommended
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