---
title: "Aminopyridine (mixed isomers): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/aminopyridine-mixed-isomers/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/aminopyridine-mixed-isomers/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/aminopyridine-mixed-isomers/
---

Hazard search

# Aminopyridine (mixed isomers)

CAS number

No CAS number

Also known as

2-Aminopyridine · 3-Aminopyridine · 4-Aminopyridine · α-Aminopyridine · β-Aminopyridine · γ-Aminopyridine

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **OSHA PV2143** / 2-, 3-, and 4-Aminopyridine by GC-NPD / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/osha-pv2143.pdf) | Active (pump) | Two coated glass fibre filters in cassette |  | [225-9004](https://analyt-mtc.com/catalog/product/skc-coated-treated-filters/#part-225-9004) / [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)