---
type: threshold
id: pentaerythritol-tetrakis-hydroxymethyl-methane-tetra-methylolmethane-see-particu
asset: workplace-exposure-limits
title: "Pentaerythritol; tetrakis-(hydroxymethyl)methane; tetra-methylolmethane; see Particulates not otherwise regulated — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "115775 | | Pentaerythritol; tetrakis-(hydroxymethyl)methane; tetra-methylolmethane; see Particulates not otherwise regulated"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Pentaerythritol; tetrakis-(hydroxymethyl)methane; tetra-methylolmethane; see Particulates not otherwise regulated"
verified: true
---
**Substance:** Pentaerythritol; tetrakis-(hydroxymethyl)methane; tetra-methylolmethane; see Particulates not otherwise regulated

> 115775 | | Pentaerythritol; tetrakis-(hydroxymethyl)methane; tetra-methylolmethane; see Particulates not otherwise regulated

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