---
title: "Diisocyanates: exposure limits and sampling — Analyt-MTC"
url: https://analyt-mtc.com/tools/hazard-search/diisocyanates/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/diisocyanates/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/diisocyanates/
---

Hazard search

# Diisocyanates

CAS number

No CAS number

Also known as

Disocyanates · See individual compounds

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **OSHA 42** / HPLC-UV or HPLC -FD / [Method document (opens in a new tab)](https://www.osha.gov/dts/sltc/methods/organic/org042/org042.html) | Active (pump) | Filter Cassette |  | [225-9002](https://analyt-mtc.com/catalog/product/skc-coated-treated-filters/#part-225-9002) / [225-9013](https://analyt-mtc.com/catalog/product/skc-coated-treated-filters/#part-225-9013) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) |
| **OSHA 5002** | Active (pump) |  | HPLC-UV or HPLC-FD | [225-9002](https://analyt-mtc.com/catalog/product/skc-coated-treated-filters/#part-225-9002) / [225-9013](https://analyt-mtc.com/catalog/product/skc-coated-treated-filters/#part-225-9013) / [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/)