Reference Source

Trichloroethylene; trichloro-ethene

For Trichloroethylene; trichloro-ethene, pel (ppm) is 25; pel (mg/m³) is 135; ceiling is 300 ppm; stel (ppm) is 100; stel (mg/m³) is 537, verified against its source on 2026-08-05.

Substance
Trichloroethylene; trichloro-ethene
PEL (ppm)
25
PEL (mg/m³)
135
Ceiling
300 ppm
STEL (ppm)
100
STEL (mg/m³)
537
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

79016 | | Trichloroethylene; trichloro-ethene | 25 | 135 | 300 ppm | 100 | 537

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.