---
type: threshold
id: hexachlorobenzene
asset: workplace-exposure-limits
title: "Hexachlorobenzene — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "118741 | S | Hexachlorobenzene | -- | 0.002"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Hexachlorobenzene"
pel_mgm3: "0.002"
verified: true
---
**Substance:** Hexachlorobenzene

**PEL (mg/m³):** 0.002

> 118741 | S | Hexachlorobenzene | -- | 0.002

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