---
type: threshold
id: ddt-1-1-1-trichloro-2-2-bis-p-chlorophenyl-ethane
asset: workplace-exposure-limits
title: "DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "50293 | S | DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane | -- | 1"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane"
pel_mgm3: "1"
verified: true
---
**Substance:** DDT; 1,1,1-trichloro-2,2-bis-(p-chlorophenyl)ethane

**PEL (mg/m³):** 1

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

Source: <https://www.dir.ca.gov/title8/5155.html>