---
title: "Chlorodiphenyl (53469-21-9): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/chlorodiphenyl-53469-21-9/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/chlorodiphenyl-53469-21-9/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/chlorodiphenyl-53469-21-9/
---

Hazard search

# Chlorodiphenyl

CAS number

53469-21-9

Also known as

Aroclor 1242 (42% Cl) (see polychlorobiphenyls) · Chlorodiphenyl (42% Cl) (Aroclor 1242) · Chlorodiphenyl (42% Cl) (see polychlorinated biphenyls) · PCBs (42% CI) (see polychlorobiphenyls) · Polychlorinated biphenyls (PCB) · Polychlorobiphenyls (42% Cl)

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5503** | Active (pump) |  | GC-ECD | [225-16](https://analyt-mtc.com/catalog/product/glass-fibre-depth-filters/#part-225-16) / [225-32](https://analyt-mtc.com/catalog/product/cassette-and-filter-holders/#part-225-32) / [226-39](https://analyt-mtc.com/catalog/product/skc-specific-sorbent-tubes/#part-226-39) |
| **OSHA PV2088** | Active (pump) |  | GC-ECD | [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) |
| **OSHA PV2089** | Active (pump) |  | GC-ECD | [226-30-16](https://analyt-mtc.com/catalog/product/skc-osha-versatile-sampler-ovs-tubes/#part-226-30-16) / [224-29V](https://analyt-mtc.com/catalog/product/skc-gas-and-vapour-sampling-accessories/#part-224-29v) |
| **ASTM 4861** | Active (pump) |  | GC-ECD | [226-124](https://analyt-mtc.com/catalog/product/skc-polyurethane-foam-puf-tubes/#part-226-124) / [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 Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)](https://international.skcinc.com/sampling-guides/)