---
title: "Elements by ICP Aqua Regia ashing: sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/elements-by-icp-aqua-regia-ashing/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/elements-by-icp-aqua-regia-ashing/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/elements-by-icp-aqua-regia-ashing/
---

Hazard search

# Elements by ICP Aqua Regia ashing

CAS number

No CAS number

Also known as

Elements by ICP Aqua Regia ashing (see specific element)

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 7301** | Active (pump) |  | ICP-AES | [225-3-01](https://analyt-mtc.com/catalog/product/mixed-cellulose-ester-membrane-filters/#part-225-3-01) / [225-803](https://analyt-mtc.com/catalog/product/gla-5000-pvc-membrane-filters/#part-225-803) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) |

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/)