| |
Value |
Units |
Reference |
| Inhalation cancer risk value (potency) | 0.000004 | [ug/m3]-1 | IRIS |
| Inhalation noncancer risk value (reference concentration) | 0.02 | mg/m3 | IRIS |
| National ambient air quality standard | Gap in regulatory coverage | | |
| Ingestion cancer risk value (potency) | 0.1 | [mg/kg-day]-1 | IRIS |
| Ingestion noncancer risk value (reference dose) | 0.03 | mg/kg-day | IRIS |
| National water quality standard | 0.34 | ug/L | CWA-AWQC |
