Reference Source

Methyl alcohol; methanol

For Methyl alcohol; methanol, pel (ppm) is 200; pel (mg/m³) is 260; ceiling is 1000 ppm; stel (ppm) is 250; stel (mg/m³) is 325, verified against its source on 2026-08-05.

Substance
Methyl alcohol; methanol
PEL (ppm)
200
PEL (mg/m³)
260
Ceiling
1000 ppm
STEL (ppm)
250
STEL (mg/m³)
325
Sourcedir.ca.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

67561 | S | Methyl alcohol; methanol | 200 | 260 | 1000 ppm | 250 | 325

dir.ca.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.