---
type: threshold
id: trichloromethanethiol-see-perchloromethyl-mercaptan
asset: workplace-exposure-limits
title: "Trichloromethanethiol; see Perchloromethyl mercaptan — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "594423 | | Trichloromethanethiol; see Perchloromethyl mercaptan"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Trichloromethanethiol; see Perchloromethyl mercaptan"
verified: true
---
**Substance:** Trichloromethanethiol; see Perchloromethyl mercaptan

> 594423 | | Trichloromethanethiol; see Perchloromethyl mercaptan

Source: <https://www.dir.ca.gov/title8/5155.html>