---
title: "Diisooctyl phthalate (27554-26-3): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/diisooctyl-phthalate-27554-26-3/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/diisooctyl-phthalate-27554-26-3/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/diisooctyl-phthalate-27554-26-3/
---

Hazard search

# Diisooctyl phthalate

CAS number

27554-26-3

Also known as

Bis(6-methylheptyl) phthalate · DIOP

## UK workplace exposure limits

| Limit | Value | Applies to |
| --- | --- | --- |
| 8-hour TWA | 5 mg/m³ |  |

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **MDHS 96** / VOCs by solvent desorption and GC / [Method document (opens in a new tab)](http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf) | Active (pump) | Tenax tube (30/15mg) |  | [226-35](https://analyt-mtc.com/catalog/product/skc-tenax-sorbent-tubes/#part-226-35) |

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)