---
title: "N,N-Dimethyl-p-toluidine (99-97-8): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/n-n-dimethyl-p-toluidine-99-97-8/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/n-n-dimethyl-p-toluidine-99-97-8/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/n-n-dimethyl-p-toluidine-99-97-8/
---

Hazard search

# N,N-Dimethyl-p-toluidine

CAS number

99-97-8

Also known as

N,N-Dimethyl-p-toluidine (Amines, Aromatic) · p-(Dimethylamino)toluene · para-(Dimethylamino)toluene

## 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 thermal desorption and GC / [Method document (opens in a new tab)](https://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf) | Active (pump) | Silica gel tube (150/75mg) |  | [226-10](https://analyt-mtc.com/catalog/product/skc-silica-gel-sorbent-tubes/#part-226-10) |
| **MDHS 104** / VOCs by thermal desorption and GC / [Method document (opens in a new tab)](https://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs104.pdf) | Active (pump) | Silica gel tube (150/75mg) |  | [226-10](https://analyt-mtc.com/catalog/product/skc-silica-gel-sorbent-tubes/#part-226-10) |
| **NIOSH 2002** / Aromatic amines by GC-FID / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/2002.pdf) | Active (pump) | Silica gel tube (150/75mg) | GC-FID or GC-NSD | [226-10](https://analyt-mtc.com/catalog/product/skc-silica-gel-sorbent-tubes/#part-226-10) |

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/)