---
title: "Isocyanates, total: exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/isocyanates-total/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/isocyanates-total/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/isocyanates-total/
---

Hazard search

# Isocyanates, total

CAS number

No CAS number

Also known as

Isocyanates, total (see specific isocyanate)

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5525** | Active (pump) |  | HPLC-UV | [225-7](https://analyt-mtc.com/catalog/product/glass-fibre-depth-filters/#part-225-7) / [225-702](https://analyt-mtc.com/catalog/product/button-sampler/#part-225-702) / [225-4](https://analyt-mtc.com/catalog/product/sureseal-cassette-blanks/#part-225-4) / [225-27](https://analyt-mtc.com/catalog/product/disposable-parallel-particle-impactors/#part-225-27) / [225-76A](https://analyt-mtc.com/catalog/product/iom-sampler/#part-225-76a) |

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 Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)](https://international.skcinc.com/sampling-guides/)