# Muriatic acid; see Hydrogen chloride — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Muriatic acid; see Hydrogen chloride, substance is Muriatic acid; see Hydrogen chloride, verified against its source on 2026-08-05.

- **Substance:** Muriatic acid; see Hydrogen chloride

## What the source says

> 7647010 | | Muriatic acid; see Hydrogen chloride

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).