# Glycidol; 2,3-epoxy-1-propanol — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Glycidol; 2,3-epoxy-1-propanol, pel (ppm) is 2; pel (mg/m³) is 6.1, verified against its source on 2026-08-05.

- **Substance:** Glycidol; 2,3-epoxy-1-propanol
- **PEL (ppm):** 2
- **PEL (mg/m³):** 6.1

## What the source says

> 556525 | | Glycidol; 2,3-epoxy-1-propanol | 2 | 6.1

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).