---
title: "DDT (50-29-3): exposure limits and sampling — Analyt-MTC"
url: https://analyt-mtc.com/tools/hazard-search/ddt-50-29-3/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/ddt-50-29-3/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/ddt-50-29-3/
---

Hazard search

# DDT

CAS number

50-29-3

Also known as

4,4'-Dichlorodiphenyltrichloroethane · 4,4-DDT · Dichlorodiphenyltrichloroethane · p,p-DDT

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **ASTM D4861-23** / Pesticides and Polychlorinated Biphenyls in Air / [Method document (opens in a new tab)](https://www.astm.org/d4861-23.html) | Active (pump) | Low Volume PUF Tube | GC-ECD | [226-92](https://analyt-mtc.com/catalog/product/skc-polyurethane-foam-puf-tubes/#part-226-92) |

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/)