---
type: threshold
id: caprolactam-dust
asset: workplace-exposure-limits
title: "Caprolactam dust — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "105602 | | Caprolactam dust | -- | 1 | | -- | 3"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Caprolactam dust"
pel_mgm3: "1"
stel_mgm3: "3"
verified: true
---
**Substance:** Caprolactam dust

**PEL (mg/m³):** 1

**STEL (mg/m³):** 3

> 105602 | | Caprolactam dust | -- | 1 | | -- | 3

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