Uranium (natural), insoluble compounds, as U — workplace exposure limit

What is the pel (mg/m³) for Uranium (natural), insoluble compounds, as U — workplace exposure limit?

For Uranium (natural), insoluble compounds, as U, pel (mg/m³) is 0.2; stel (mg/m³) is 0.6, verified against its source on 2026-09-29.

Uranium (natural), insoluble compounds, as U | -- | 0.2 | | -- | 0.6

— dir.ca.gov, retrieved 2026-09-25