---
title: "Dibromodifluoromethane (75-61-6): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/dibromodifluoromethane-75-61-6/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/dibromodifluoromethane-75-61-6/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/dibromodifluoromethane-75-61-6/
---

Hazard search

# Dibromodifluoromethane

CAS number

75-61-6

Also known as

Dibromodifluoromethane (difluorodibromomethane) · Difluorodibromomethane · Freon 121B2

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **MDHS 96** / VOCs by solvent desorption and GC / [Method document (opens in a new tab)](https://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf) | Active (pump) | Charcoal tube (100/50mg) |  | [226-01](https://analyt-mtc.com/catalog/product/skc-anasorb-sorbent-tubes/) |
| **NIOSH 1012** / Difluorodibromomethane by GC-FID / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/1012.pdf) | Active (pump) | Two tandem charcoal tubes (100/50mg) | GC-FID | [226-01](https://analyt-mtc.com/catalog/product/skc-anasorb-sorbent-tubes/) |

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/)