---
type: threshold
id: phenylethylene-see-styrene
asset: workplace-exposure-limits
title: "Phenylethylene; see Styrene — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "100425 | | Phenylethylene; see Styrene"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Phenylethylene; see Styrene"
verified: true
---
**Substance:** Phenylethylene; see Styrene

> 100425 | | Phenylethylene; see Styrene

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