---
type: threshold
id: tdi-see-toluene-2-4-diisocyanate
asset: workplace-exposure-limits
title: "TDI; see Toluene-2,4-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: "584849 | | TDI; see Toluene-2,4-diisocyanate"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "TDI; see Toluene-2,4-diisocyanate"
verified: true
---
**Substance:** TDI; see Toluene-2,4-diisocyanate

> 584849 | | TDI; see Toluene-2,4-diisocyanate

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