# n-Butyl acetate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For n-Butyl acetate, pel (ppm) is 150; pel (mg/m³) is 710; stel (ppm) is 200; stel (mg/m³) is 950, verified against its source on 2026-08-05.

- **Substance:** n-Butyl acetate
- **PEL (ppm):** 150
- **PEL (mg/m³):** 710
- **STEL (ppm):** 200
- **STEL (mg/m³):** 950

## What the source says

> 123864 | | n-Butyl acetate | 150 | 710 | | 200 | 950

## 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/).