Reference Source

Perchloromethyl mercaptan; trichloromethanethiol

For Perchloromethyl mercaptan; trichloromethanethiol, pel (ppm) is 0.1; pel (mg/m³) is 0.8, verified against its source on 2026-08-05.

Substance
Perchloromethyl mercaptan; trichloromethanethiol
PEL (ppm)
0.1
PEL (mg/m³)
0.8
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

594423 | | Perchloromethyl mercaptan; trichloromethanethiol | 0.1 | 0.8

— 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.