---
type: threshold
id: dmh-see-1-1-dimethylhydrazine
asset: workplace-exposure-limits
title: "DMH; see 1,1-Dimethylhydrazine — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "57147 | | DMH; see 1,1-Dimethylhydrazine"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "DMH; see 1,1-Dimethylhydrazine"
verified: true
---
**Substance:** DMH; see 1,1-Dimethylhydrazine

> 57147 | | DMH; see 1,1-Dimethylhydrazine

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