---
type: threshold
id: fluorocarbon-21-see-dichlorofluoromethane
asset: workplace-exposure-limits
title: "Fluorocarbon 21; see Dichlorofluoromethane — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "75434 | | Fluorocarbon 21; see Dichlorofluoromethane"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Fluorocarbon 21; see Dichlorofluoromethane"
verified: true
---
**Substance:** Fluorocarbon 21; see Dichlorofluoromethane

> 75434 | | Fluorocarbon 21; see Dichlorofluoromethane

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