Ethylene glycol — workplace exposure limit
What is the niosh rel, as stated for Ethylene glycol — workplace exposure limit?
For Ethylene glycol, niosh rel, as stated is See Appendix D; cas no. is 107-21-1, verified against its source on 2026-09-08.
NIOSH REL See Appendix D
— cdc.gov, retrieved 2026-09-08
- Substance
- Ethylene glycol verified
- CAS No.
- 107-21-1 verified
- NIOSH REL, as stated
- See Appendix D verified
- PEL (ppm)
- 40 per dir.ca.gov
- PEL (mg/m³)
- 100 per dir.ca.gov
- Ceiling
- C per dir.ca.gov
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 - Ethylene glycol
CAS No.
CAS No. 107-21-1
— all from cdc.gov, retrieved 2026-09-08
What dir.ca.gov says
107211 | | Ethylene glycol (vapor) | 40 | 100 | C
— dir.ca.gov, retrieved 2026-08-05
Sources
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0272.html
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html