Copper salts, dusts and mists, as Cu — workplace exposure limit

What is the pel (mg/m³) for Copper salts, dusts and mists, as Cu — workplace exposure limit?

For Copper salts, dusts and mists, as Cu, pel (mg/m³) is 1, verified against its source on 2026-09-29.

Copper salts, dusts and mists, as Cu | -- | 1

— dir.ca.gov, retrieved 2026-09-25