# Phosdrin (Mevinphos) — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Phosdrin (Mevinphos), cas no. is 7786-34-7; pel (mg/m³) is 0.1, verified against its source on 2026-08-05.

- **Substance:** Phosdrin (Mevinphos)
- **CAS No.:** 7786-34-7
- **PEL (mg/m³):** 0.1

## What the source says

> Phosdrin (Mevinphos) | 7786-34-7 | - | 0.1 | X |

## Source

- https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

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/).