---
type: threshold
id: thf-see-tetrahydrofuran
asset: workplace-exposure-limits
title: "THF; see Tetrahydrofuran — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "109999 | | THF; see Tetrahydrofuran"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "THF; see Tetrahydrofuran"
verified: true
---
**Substance:** THF; see Tetrahydrofuran

> 109999 | | THF; see Tetrahydrofuran

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