---
title: "Diuron (330-54-1): exposure limits and sampling — Analyt-MTC"
url: https://analyt-mtc.com/tools/hazard-search/diuron-330-54-1/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/diuron-330-54-1/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/diuron-330-54-1/
---

Hazard search

# Diuron

CAS number

330-54-1

Also known as

3-(3,4-dichlorophenyl)-1,1-dimethylurea · Diuron (ISO) · Diuron (Organonitrogen Pesticides)

## UK workplace exposure limits

| Limit | Value | Applies to |
| --- | --- | --- |
| 8-hour TWA | 10 mg/m³ |  |

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5601** / Organonitrogen pesticides by HPLC/UV / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/5601.pdf) | Active (pump) | OVS-2 tube with either quartz or GF filter | HPLC-UV | [226-58](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-58) / [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) / [224-29V](https://analyt-mtc.com/catalog/product/skc-gas-and-vapour-sampling-accessories/#part-224-29v) |
| **OSHA PV2097** / Diuron by HPLC/UV / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/osha-pv2097.pdf) | Active (pump) | OVS-2 tube with GF filter |  | [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) |
| **ASTM D4861-23** / Pesticides and Polychlorinated Biphenyls in Air / [Method document (opens in a new tab)](https://www.astm.org/d4861-23.html) | Active (pump) | Low Volume PUF Tube |  | [226-92](https://analyt-mtc.com/catalog/product/skc-polyurethane-foam-puf-tubes/#part-226-92) |

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: [SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab)](https://www.skcltd.com/hazard-search.html); [SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)](https://international.skcinc.com/sampling-guides/)