NEN EN 13615 : 2002 C1 2003
Current
The latest, up-to-date edition.
METHODS FOR THE ANALYSIS OF INGOT TIN - DETERMINATION OF IMPURITY ELEMENTS IN TIN GRADES 99,90 % AND 99,85 % BY ATOMIC SPECTROMETRY
01-12-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
7.1 Preparation of the solution of the sample
under test
7.2 Preparation of calibration solutions
7.3 Certified reference materials (CRM)
7.4 Spectrometric measurements
8 Expression of results
8.1 Determining the metal content
8.2 Evaluation of precision
9 Test report
Annex A (normative) Method for checking atomic absorption
spectrometer performance (based on ISO 7530-1:1990)
Annex B (normative) Method for checking inductively coupled
plasma atomic emission spectrometer performance
Bibliography
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