NEN EN 725-1 : 2007
Current
The latest, up-to-date edition.
ADVANCED TECHNICAL CERAMICS - METHODS OF TEST FOR CERAMIC POWDERS - PART 1: DETERMINATION OF IMPURITIES IN ALUMINA
12-01-2013
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.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 725-1:2008-06 | Identical |
| BS EN 725-1:2007 | Identical |
| EN 725-1:2007 | Identical |
| UNI EN 725-1 : 2008 | Identical |
| I.S. EN 725-1:2007 | Identical |
| SN EN 725-1:2007 | Identical |
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