Perchloroethylene

For Perchloroethylene, pel (ppm) is 25; pel (mg/m³) is 170; ceiling is 300 ppm; stel (ppm) is 100; stel (mg/m³) is 685, verified against its source on 2026-08-05.

Substance: Perchloroethylene
PEL (ppm): 25
PEL (mg/m³): 170
Ceiling: 300 ppm
STEL (ppm): 100
STEL (mg/m³): 685

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

127184 | | Perchloroethylene | 25 | 170 | 300 ppm | 100 | 685

— dir.ca.gov, retrieved 2026-08-05

Source

dir.ca.govhttps://www.dir.ca.gov/title8/5155.html

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.