# Resorcinol — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Resorcinol, pel (ppm) is 10; pel (mg/m³) is 45; stel (ppm) is 20; stel (mg/m³) is 90, verified against its source on 2026-08-05.

- **Substance:** Resorcinol
- **PEL (ppm):** 10
- **PEL (mg/m³):** 45
- **STEL (ppm):** 20
- **STEL (mg/m³):** 90

## What the source says

> 108463 | | Resorcinol | 10 | 45 | | 20 | 90

## 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/).