---
title: "Chlorinated diphenyl ether (55720-99-5): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/chlorinated-diphenyl-ether-55720-99-5/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/chlorinated-diphenyl-ether-55720-99-5/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/chlorinated-diphenyl-ether-55720-99-5/
---

Hazard search

# Chlorinated diphenyl ether

CAS number

55720-99-5

Also known as

Chlorinated diphenyl ether (chlorinated diphenyl oxide) · Chlorinated diphenyl oxide · Hexachlorodiphenyl oxide

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5025** / Chlorinated Diphenyl Oxide by GC-ECD / [Method document (opens in a new tab)](http://www.ssu.ac.ir/cms/fileadmin/user_upload/Moavenatha/MBehdashti/behdasht_herfaie/niosh_methods-a/c/5025.pdf) | Active (pump) | Filter Cassette | GC-ECD | [225-3-01](https://analyt-mtc.com/catalog/product/mixed-cellulose-ester-membrane-filters/#part-225-3-01) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) |

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/)