Standard

NS-EN ISO 3169:2025

Jan 2026 Published

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Abstract

This document specifies methods for the chemical analysis of impurities present in aluminium oxide powders used as a raw material for fine ceramics.Aluminium oxide powders are decomposed by acid pressure decomposition, acid decomposition or alkali fusion. The calcium, chromium, copper, iron, magnesium, manganese, potassium, silicon, sodium, titanium, zinc and zirconium contents in the test solution are determined by an inductively coupled plasma-optical emission spectrometer (ICP-OES).

Document information

Standard from SN
Published: 6 January 2026
Edition: 2025-11
Version: 1
Document type: NAT
ISBN:

ICS 81.060.30
National Committee CEN/TC 184

Product Relations

Replaces: NS-EN 725-1:2007
Refers: ISO 8656-1:1988
Refers: ISO 3696:1987
Refers: ISO 6353-2:1983
Adopted from: EN ISO 3169:2025

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NS-EN 725-1:2007
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NS-EN ISO 3169:2025

NS-EN ISO 3169:2025

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