# p-Dioxane; — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For p-Dioxane;, substance is p-Dioxane;, verified against its source on 2026-08-05.

- **Substance:** p-Dioxane;

## What the source says

> 123911 | S | p-Dioxane;

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).