Iron oxide fume — workplace exposure limit
What is the pel (mg/m³) for Iron oxide fume — workplace exposure limit?
For Iron oxide fume, pel (mg/m³) is 10; cas no. is 1309-37-1, verified against its source on 2026-08-05.
Iron oxide fume | 1309-37-1 | - | 10 | - |
— osha.gov, retrieved 2026-08-05
- Substance
- Iron oxide fume verified
- CAS No.
- 1309-37-1 verified
- PEL (mg/m³)
- 10 verified
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
PEL (mg/m³)
osha.gov says pel (mg/m³) is 10, as of 2026-08-05.
Iron oxide fume | 1309-37-1 | - | 10 | - |
https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
dir.ca.gov says pel (mg/m³) is 5, as of 2026-08-05.
1309371 | | Iron oxide fume | -- | 5
Sources
- osha.govhttps://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
- dir.ca.govhttps://www.dir.ca.gov/title8/5155.html