---
title: "Warfarin (81-81-2): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/warfarin-81-81-2/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/warfarin-81-81-2/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/warfarin-81-81-2/
---

Hazard search

# Warfarin

CAS number

81-81-2

Also known as

3-(α-Acetonylbenzyl)-4-hydroxycoumarin

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5002** / Warfarin by HPLC/UV / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/5002.pdf) | Active (pump) | 37mm, 1.0µm PTFE filter in cassette | HPLC-UV | [225-17-01](https://analyt-mtc.com/catalog/product/ptfe-polytetrafluoroethylene-filters/#part-225-17-01) / [225-2LF](https://analyt-mtc.com/catalog/product/sureseal-cassette-blanks/#part-225-2lf) / [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/)