---
type: threshold
id: toluene-toluol
asset: workplace-exposure-limits
title: "Toluene; toluol — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "108883 | S | Toluene; toluol | 10 | 37 | 500 ppm | 150 | 560"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Toluene; toluol"
pel_ppm: "10"
pel_mgm3: "37"
ceiling: "500 ppm"
stel_ppm: "150"
stel_mgm3: "560"
verified: true
---
**Substance:** Toluene; toluol

**PEL (ppm):** 10

**PEL (mg/m³):** 37

**Ceiling:** 500 ppm

**STEL (ppm):** 150

**STEL (mg/m³):** 560

> 108883 | S | Toluene; toluol | 10 | 37 | 500 ppm | 150 | 560

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