---
type: threshold
id: demeton-a-mixture-of-o-o-diethyl-o-2-ethylthio-ethyl-phosphorothloate-and-o-o-di
asset: workplace-exposure-limits
title: "Demeton; a mixture of o,o-diethyl o-2(ethylthio)ethyl phosphorothloate and o,o'-diethyl S-2(ethylthio)ethyl phosphorothioate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "8065483 | S | Demeton; a mixture of o,o-diethyl o-2(ethylthio)ethyl phosphorothloate and o,o'-diethyl S-2(ethylthio)ethyl phosphorothioate | 0.01 | 0.1"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Demeton; a mixture of o,o-diethyl o-2(ethylthio)ethyl phosphorothloate and o,o'-diethyl S-2(ethylthio)ethyl phosphorothioate"
pel_ppm: "0.01"
pel_mgm3: "0.1"
verified: true
---
**Substance:** Demeton; a mixture of o,o-diethyl o-2(ethylthio)ethyl phosphorothloate and o,o'-diethyl S-2(ethylthio)ethyl phosphorothioate

**PEL (ppm):** 0.01

**PEL (mg/m³):** 0.1

> 8065483 | S | Demeton; a mixture of o,o-diethyl o-2(ethylthio)ethyl phosphorothloate and o,o'-diethyl S-2(ethylthio)ethyl phosphorothioate | 0.01 | 0.1

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