# DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane, pel (mg/m³) is 1, verified against its source on 2026-08-05.

- **Substance:** DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane
- **PEL (mg/m³):** 1

## What the source says

> 50293 | S | DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane | -- | 1

## 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/).