---
type: threshold
id: hdi-see-hexamethylene-diisocyanate
asset: workplace-exposure-limits
title: "HDI; see Hexamethylene diisocyanate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "822060 | | HDI; see Hexamethylene diisocyanate"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "HDI; see Hexamethylene diisocyanate"
verified: true
---
**Substance:** HDI; see Hexamethylene diisocyanate

> 822060 | | HDI; see Hexamethylene diisocyanate

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