---
title: "Endosulfan (mixed isomers) (115-29-7): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/endosulfan-mixed-isomers-115-29-7/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/endosulfan-mixed-isomers-115-29-7/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/endosulfan-mixed-isomers-115-29-7/
---

Hazard search

# Endosulfan (mixed isomers)

CAS number

115-29-7

Also known as

Endosulfan (ISO) · Endosulfan (thiodan) · Thiosulfan

## UK workplace exposure limits

| Limit | Value | Applies to |
| --- | --- | --- |
| 8-hour TWA | 0.1 mg/m³ |  |
| 15-minute STEL | 0.3 mg/m³ |  |

### Notations

-   Sk: can be absorbed through the skin

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **MDHS 94** / Pesticides by GC / [Method document (opens in a new tab)](http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs94.pdf) | Active (pump) | Glass fibre filter (with Tenax tube, 30/15mg, for some compounds) | HPLC-UV | [225-70A](https://analyt-mtc.com/catalog/product/haz-dust-7204-particulate-monitor/#part-225-70a) / [225-58F](https://analyt-mtc.com/catalog/product/glass-fibre-depth-filters/#part-225-58f) / [226-35](https://analyt-mtc.com/catalog/product/skc-tenax-sorbent-tubes/#part-226-35) |
| **OSHA PV2023** / Endosulfan by GC-ECD / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/osha-pv2023.pdf) | Active (pump) | OVS-2 tube with GF filter | GC-ECD | [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) |

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/)