ADVANCED TECHNICAL CERAMICS - METHODS OF TEST FOR CERAMIC POWDERS - PART 1: DETERMINATION OF IMPURITIES IN ALUMINA

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Hardcopy

Published date

01-11-2007

Publisher

Swiss Standards

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Test sample
7 Decomposition of the test sample
8 Calibration graph
9 Adjustment of the apparatus
10 Measurements
11 Expression of the results
12 Accuracy
13 Test report

This Part of EN 725 specifies one fusion and one acid dissolution method for the determination of elements of sodium, potassium, iron, silicon, calcium and magnesium present as impurities in alumina using atomic absorption spectroscopy (AAS) or inductively coupled plasma (ICP) spectroscopy.

Committee	INB/NK 2184
DocumentType	Test Method
Pages	0
PublisherName	Swiss Standards
Status	Current

Standards	Relationship
EN 725-1:2007	Identical
I.S. EN 725-1:2007	Identical
DIN EN 725-1:2008-06	Identical
NEN EN 725-1 : 2007	Identical
NS EN 725-1 : 2ED 2007	Identical
BS EN 725-1:2007	Identical
NF EN 725-1 : 2007	Identical
UNI EN 725-1 : 2008	Identical
NBN EN 725-1 : 2007	Identical

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SN EN 725-1:2007

ADVANCED TECHNICAL CERAMICS - METHODS OF TEST FOR CERAMIC POWDERS - PART 1: DETERMINATION OF IMPURITIES IN ALUMINA

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Abstract

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