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Vanadium thresholds [32].
| Compartment | Agency | Description | Limits |
|---|---|---|---|
| Air | WHO | Air Quality Guidelines Time-weighted average over 24 h, excluding cancer and smell/irritation |
1 μg/m3 |
| Workplace Air | OSHA | Legal limit over an 8-hour workday of vanadium pentoxide respirable dust | 0.5 mg/m3 |
| OSHA | Legal limit over an 8-hour workday of vanadium pentoxide fumes | 0.1 mg/m3 | |
| Drinking-Water | WHO | Drinking-Water Quality Guidelines | No data |
| Bottled Water | FDA | Bottled water limit | No data |
