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UNI EN 725-1 : 2008

Current

Current

The latest, up-to-date edition.

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

Published date

06-19-2008

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

Defines 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
CT 33
DocumentType
Test Method
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

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
SN EN 725-1:2007 Identical
NS EN 725-1 : 2ED 2007 Identical
BS EN 725-1:2007 Identical
NF EN 725-1 : 2007 Identical
NBN EN 725-1 : 2007 Identical

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