---
type: threshold
id: methyl-isopropyl-ketone
asset: workplace-exposure-limits
title: "Methyl isopropyl 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: "563804 | | Methyl isopropyl ketone | 200 | 705"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Methyl isopropyl ketone"
pel_ppm: "200"
pel_mgm3: "705"
verified: true
---
**Substance:** Methyl isopropyl ketone

**PEL (ppm):** 200

**PEL (mg/m³):** 705

> 563804 | | Methyl isopropyl ketone | 200 | 705

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