---
type: threshold
id: diethyl-ketone
asset: workplace-exposure-limits
title: "Diethyl ketone — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "96220 | | Diethyl ketone | 200 | 705 | | 300 | 1057"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Diethyl ketone"
pel_ppm: "200"
pel_mgm3: "705"
stel_ppm: "300"
stel_mgm3: "1057"
verified: true
---
**Substance:** Diethyl ketone

**PEL (ppm):** 200

**PEL (mg/m³):** 705

**STEL (ppm):** 300

**STEL (mg/m³):** 1057

> 96220 | | Diethyl ketone | 200 | 705 | | 300 | 1057

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