DDT — workplace exposure limit
What is the niosh rel (mg/m³) for DDT — workplace exposure limit?
For DDT, niosh rel (mg/m³) is TWA 0.5; cas no. is 50-29-3, verified against its source on 2026-09-08.
NIOSH REL Ca TWA 0.5 mg/m3
— cdc.gov, retrieved 2026-09-08
- Substance
- DDT verified
- CAS No.
- 50-29-3 verified
- NIOSH REL (mg/m³)
- TWA 0.5 verified
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Substance
CDC - NIOSH Pocket Guide to Chemical Hazards - DDT
CAS No.
CAS No. 50-29-3
— all from cdc.gov, retrieved 2026-09-08
Source
- cdc.govhttps://www.cdc.gov/niosh/npg/npgd0174.html