Reference Source

Methyl ethyl ketone peroxide

For Methyl ethyl ketone peroxide, pel (ppm) is 0.2; pel (mg/m³) is 1.5; ceiling is C, verified against its source on 2026-08-05.

Substance
Methyl ethyl ketone peroxide
PEL (ppm)
0.2
PEL (mg/m³)
1.5
Ceiling
C
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

1338234 | | Methyl ethyl ketone peroxide | 0.2 | 1.5 | C

— 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.