---
type: threshold
id: glyoxal-1-2-ethanedione
asset: workplace-exposure-limits
title: "Glyoxal, 1,2-ethanedione — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "107222 | | Glyoxal, 1,2-ethanedione | -- | 0.1 (s), (u)"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Glyoxal, 1,2-ethanedione"
pel_mgm3: "0.1 (s), (u)"
verified: true
---
**Substance:** Glyoxal, 1,2-ethanedione

**PEL (mg/m³):** 0.1 (s), (u)

> 107222 | | Glyoxal, 1,2-ethanedione | -- | 0.1 (s), (u)

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