---
title: "Pentamidine isethionate (140-64-7): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/pentamidine-isethionate-140-64-7/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/pentamidine-isethionate-140-64-7/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/pentamidine-isethionate-140-64-7/
---

Hazard search

# Pentamidine isethionate

CAS number

140-64-7

Also known as

4,4'-\[1,5-pentanediylbis(oxy)\]bisbenzenecarboximidamide bis(2-hydroxyethanesulfonate)

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5032** / Pentamidine isethionate by HPLC / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/5032.pdf) | Active (pump) | 37mm PVC filter in opaque cassette | HPLC-FD | [225-5-37-P](https://analyt-mtc.com/catalog/product/gla-5000-pvc-membrane-filters/#part-225-5-37-p) / [225-4](https://analyt-mtc.com/catalog/product/sureseal-cassette-blanks/#part-225-4) / [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/)