Reference Source

m-Xylene-a,a′-diamine — workplace exposure limit

What is the pel (mg/m³) for m-Xylene-a,a′-diamine — workplace exposure limit?

For m-Xylene-a,a′-diamine, pel (mg/m³) is 0.1; ceiling is C; cas no. is 1477550, verified against its source on 2026-08-05.

1477550 | S | m-Xylene-a,a′-diamine | -- | 0.1 | C

— dir.ca.gov, retrieved 2026-08-05

Substance
m-Xylene-a,a′-diamine verified
CAS No.
1477550 verified
PEL (mg/m³)
0.1 verified
Ceiling
C verified
NIOSH REL (mg/m³)
C 0.1 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 C 0.1 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.

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