---
type: threshold
id: alpha-naphthylamine-1-naphthylamine-see-section-5209
asset: workplace-exposure-limits
title: "alpha-Naphthylamine; 1-naphthylamine, see Section 5209 — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "134327 | | alpha-Naphthylamine; 1-naphthylamine, see Section 5209"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "alpha-Naphthylamine; 1-naphthylamine, see Section 5209"
verified: true
---
**Substance:** alpha-Naphthylamine; 1-naphthylamine, see Section 5209

> 134327 | | alpha-Naphthylamine; 1-naphthylamine, see Section 5209

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