---
type: threshold
id: hydrocyanic-acid-see-hydrogen-cyanide
asset: workplace-exposure-limits
title: "Hydrocyanic acid; see Hydrogen cyanide — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "74908 | | Hydrocyanic acid; see Hydrogen cyanide"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Hydrocyanic acid; see Hydrogen cyanide"
verified: true
---
**Substance:** Hydrocyanic acid; see Hydrogen cyanide

> 74908 | | Hydrocyanic acid; see Hydrogen cyanide

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