Reference Source

Ethion — workplace exposure limit

What is the pel (mg/m³) for Ethion — workplace exposure limit?

For Ethion, pel (mg/m³) is 0.4; cas no. is 563122, verified against its source on 2026-08-05.

563122 | S | Ethion | -- | 0.4

dir.ca.gov, retrieved 2026-08-05

Substance
Ethion verified
CAS No.
563122 verified
PEL (mg/m³)
0.4 verified
NIOSH REL (mg/m³)
TWA 0.4 per cdc.gov
Sourcedir.ca.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

What cdc.gov says

NIOSH REL TWA 0.4 mg/m3 [skin]

cdc.gov, retrieved 2026-09-08

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

What is the OSHA exposure limit for this substance?Find the exposure limit for a substance in workplace air — federal OSHA, California and NIOSH, side by side.