Quartz — CAS 14808607 — workplace exposure limit
What is the pel (mg/m³) for Quartz — CAS 14808607 — workplace exposure limit?
For Quartz, pel (mg/m³) is 0.05; cas no. is 14808607, verified against its source on 2026-09-29.
14808607 | | Quartz, | -- | 0.05
— dir.ca.gov, retrieved 2026-08-05
- Substance
- Quartz, verified
- CAS No.
- 14808607 verified
- PEL (mg/m³)
- 0.05 verified
- NIOSH REL (mg/m³)
- TWA 0.05 per cdc.gov
What osha.gov says
Quartz; see 1910.1053 7 | 14808-60-7 | - | - | - |
— osha.gov, retrieved 2026-08-05
What cdc.gov says
NIOSH REL Ca TWA 0.05 mg/m³
— cdc.gov, retrieved 2026-09-08
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - Silica, crystalline (as respirable dust)
CAS No.
CAS No. 14808-60-7
The same source also states
14808607 | | Fibrous glass, see Glass
— dir.ca.gov, retrieved 2026-08-05
Sources
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0684.html