---
type: threshold
id: methanethiol-see-methyl-mercaptan
asset: workplace-exposure-limits
title: "Methanethiol; see Methyl 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: "74931 | | Methanethiol; see Methyl mercaptan"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Methanethiol; see Methyl mercaptan"
verified: true
---
**Substance:** Methanethiol; see Methyl mercaptan

> 74931 | | Methanethiol; see Methyl mercaptan

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