10 min | 30 min | 60 min | 4 hr | 8 hr | |
---|---|---|---|---|---|
ppm (Sep -2016) | |||||
AEGL 1 | NR | NR | NR | NR | NR |
AEGL 2 | 2.9 | 2.0 | 1.6 | 0.40 | 0.20 |
AEGL 3 | 8.8 | 6.1 | 4.8 | 1.2 | 0.60 |
NR = Not recommended. Absence of an AEGL-1 value does not imply that exposure below the AEGL-2 value is without adverse effects.