---
type: threshold
id: ammonium-chloride-fume
asset: workplace-exposure-limits
title: "Ammonium chloride fume — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "12125029 | | Ammonium chloride fume | -- | 10 | | -- | 20"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Ammonium chloride fume"
pel_mgm3: "10"
stel_mgm3: "20"
verified: true
---
**Substance:** Ammonium chloride fume

**PEL (mg/m³):** 10

**STEL (mg/m³):** 20

> 12125029 | | Ammonium chloride fume | -- | 10 | | -- | 20

Source: <https://www.dir.ca.gov/title8/5155.html>