# Methylene chloride; dichloromethane (see also section 5202) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Methylene chloride; dichloromethane (see also section 5202), pel (ppm) is 25; pel (mg/m³) is 87; stel (ppm) is 125; stel (mg/m³) is 435, verified against its source on 2026-08-05.

- **Substance:** Methylene chloride; dichloromethane (see also section 5202)
- **PEL (ppm):** 25
- **PEL (mg/m³):** 87
- **STEL (ppm):** 125
- **STEL (mg/m³):** 435

## What the source says

> 75092 | | Methylene chloride; dichloromethane (see also section 5202) | 25 | 87 | | 125 | 435

## 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/).