# Mevinphos; 2-carbomethoxyl-1-propen-2-yl dimethyl phosphate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Mevinphos; 2-carbomethoxyl-1-propen-2-yl dimethyl phosphate, pel (ppm) is 0.01; pel (mg/m³) is 0.1; stel (ppm) is 0.03; stel (mg/m³) is 0.3, verified against its source on 2026-08-05.

- **Substance:** Mevinphos; 2-carbomethoxyl-1-propen-2-yl dimethyl phosphate
- **PEL (ppm):** 0.01
- **PEL (mg/m³):** 0.1
- **STEL (ppm):** 0.03
- **STEL (mg/m³):** 0.3

## What the source says

> 7786347 | S | Mevinphos; 2-carbomethoxyl-1-propen-2-yl dimethyl phosphate | 0.01 | 0.1 | | 0.03 | 0.3

## 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/).