N-Phenyl-β-naphthylamine — workplace exposure limit
What is the niosh rel, as stated for N-Phenyl-β-naphthylamine — workplace exposure limit?
For N-Phenyl-β-naphthylamine, niosh rel, as stated is Ca* See Appendix A; cas no. is 135-88-6, verified against its source on 2026-09-08.
NIOSH REL Ca* See Appendix A
— cdc.gov, retrieved 2026-09-08
- Substance
- N-Phenyl-β-naphthylamine verified
- CAS No.
- 135-88-6 verified
- NIOSH REL, as stated
- Ca* See Appendix A verified
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - N-Phenyl-β-naphthylamine
CAS No.
CAS No. 135-88-6
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0500.html