Reference Source

Asbestos — workplace exposure limit

What is the niosh rel, as stated for Asbestos — workplace exposure limit?

For Asbestos, niosh rel, as stated is Ca See Appendix A See Appendix C; cas no. is 1332-21-4, verified against its source on 2026-09-08.

NIOSH REL Ca See Appendix A See Appendix C

cdc.gov, retrieved 2026-09-08

Substance
Asbestos verified
CAS No.
1332-21-4 verified
NIOSH REL, as stated
Ca See Appendix A See Appendix C verified
Sourcecdc.gov
Verified
Review by
DatasetUS workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side

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 - Asbestos

CAS No.

CAS No. 1332-21-4

— all from cdc.gov, retrieved 2026-09-08

Source

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.