# Hexane, other isomers — workplace exposure limit

For Hexane, other isomers, pel (ppm) is 500; pel (mg/m³) is 1800; stel (ppm) is 1000; stel (mg/m³) is 3600, verified against its source on 2026-09-29.

- **Substance:** Hexane, other isomers _(verified: appears in the quote below)_
- **PEL (ppm):** 500 _(verified: appears in the quote below)_
- **PEL (mg/m³):** 1800 _(verified: appears in the quote below)_
- **STEL (ppm):** 1000 _(verified: appears in the quote below)_
- **STEL (mg/m³):** 3600 _(verified: appears in the quote below)_

## What the source says

> Hexane, other isomers | 500 | 1800 | | 1000 | 3600

## Source

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

Last verified: 2026-09-29. Review by: 2027-09-29.
Part of [US workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side](https://referencesource.org/workplace-exposure-limits/).