- Prioritization categories
- Cat I: substantial toxicological data indicating toxicological concern
- Cat II: scarce toxicological data indicating toxicological concern
- Cat III: substantial toxicological data indicating lower toxicological concern
- Cat IV: scarce toxicological data indicating lower toxicological concern
- Cat V: insufficient toxicological data to evaluate the toxicological concern
- *Â High toxicological concern
- **Â All vertebrates/mammals