Reference Source

Yttrium — workplace exposure limit

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

For Yttrium, pel (mg/m³) is 1; cas no. is 7440-65-5, verified against its source on 2026-08-05.

Yttrium | 7440-65-5 | - | 1 | - |

— osha.gov, retrieved 2026-08-05

Substance
Yttrium verified
CAS No.
7440-65-5 verified
PEL (mg/m³)
1 verified
NIOSH REL (mg/m³)
TWA 1 per cdc.gov
Sourceosha.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 1 mg/m3

— 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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