Tetramethyl lead (as Pb) — workplace exposure limit
What is the pel (mg/m³) for Tetramethyl lead (as Pb) — workplace exposure limit?
For Tetramethyl lead (as Pb), pel (mg/m³) is 0.075; cas no. is 75-74-1, verified against its source on 2026-08-05.
Tetramethyl lead (as Pb) | 75-74-1 | - | 0.075 | X |
— osha.gov, retrieved 2026-08-05
- Substance
- Tetramethyl lead (as Pb) verified
- CAS No.
- 75-74-1 verified
- PEL (mg/m³)
- 0.075 verified
- NIOSH REL (mg/m³)
- TWA 0.075 per cdc.gov
What cdc.gov says
NIOSH REL TWA 0.075 mg/m3 [skin]
— cdc.gov, retrieved 2026-09-08