---
title: "Dicrotophos (141-66-2): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/dicrotophos-141-66-2/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/dicrotophos-141-66-2/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/dicrotophos-141-66-2/
---

Hazard search

# Dicrotophos

CAS number

141-66-2

Also known as

Bidrin · Dicrotophos (Bidrin) · Dicrotophos (Organophosphorus Pesticides)

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5600** / Organophosphorus pesticides by GC-FPD / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/5600-F.pdf) | Active (pump) | OVS-2 tube with quartz filter | GC-FPD | [226-58](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-58) / [224-29V](https://analyt-mtc.com/catalog/product/skc-gas-and-vapour-sampling-accessories/#part-224-29v) |
| **OSHA PV2099** / GC-FPD / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/osha-pv2099.pdf) | Active (pump) | Sorbent Tube | GC-FPD | [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) |
| **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 | HPLC-UV | [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/)