Reference Source

Graphite, natural respirable dust

For Graphite, natural respirable dust, pel (mg/m³) is 2.5, verified against its source on 2026-08-05.

Substance
Graphite, natural respirable dust
PEL (mg/m³)
2.5
Sourcedir.ca.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

7782425 | | Graphite, natural respirable dust | | 2.5

— dir.ca.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.