Reference Source

Ethylbenzene

For Ethylbenzene, pel (ppm) is 5; pel (mg/m³) is 22; stel (ppm) is 30; stel (mg/m³) is 130, verified against its source on 2026-08-05.

Substance
Ethylbenzene
PEL (ppm)
5
PEL (mg/m³)
22
STEL (ppm)
30
STEL (mg/m³)
130
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

100414 | | Ethylbenzene | 5 | 22 | | 30 | 130

— 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.