# Platinum, soluble salts, as Pt — workplace exposure limit For Platinum, soluble salts, as Pt, pel (mg/m³) is 0.002, verified against its source on 2026-09-29. - **Substance:** Platinum, soluble salts, as Pt _(verified: appears in the quote below)_ - **PEL (mg/m³):** 0.002 _(verified: appears in the quote below)_ ## What the source says > Platinum, soluble salts, as Pt | -- | 0.002 ## Source - https://www.dir.ca.gov/title8/5155.html Last verified: 2026-09-29. Review by: 2027-09-29. Part of [US workplace chemical exposure limits: federal OSHA, Cal/OSHA and NIOSH, side by side](https://referencesource.org/workplace-exposure-limits/).