EN 14939:2006
Current
The latest, up-to-date edition.
Copper and copper alloys - Determination of beryllium content - FAAS method
21-06-2006
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Precision
10 Test report
Bibliography
This European Standard specifies a flame atomic absorption spectrometric method (FAAS) for the determination of the beryllium content of copper and copper alloys in the form of unwrought, wrought and cast products.The method is applicable to products having beryllium mass fractions between 0,01 % and 3,0 %.
| Committee |
CEN/TC 133
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 14939:2007 | Identical |
| BS EN 14939:2006 | Identical |
| SN EN 14939 : 2006 | Identical |
| NBN EN 14939 : 2006 | Identical |
| NF EN 14939 : 2007 | Identical |
| UNI EN 14939 : 2006 | Identical |
| NS EN 14939 : 1ED 2006 | Identical |
| PN EN 14939 : 2007 | Identical |
| NEN EN 14939 : 2006 | Identical |
| I.S. EN 14939:2006 | Identical |
| DIN EN 14939:2006-09 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 1811-1:1988 | Copper and copper alloys — Selection and preparation of samples for chemical analysis — Part 1: Sampling of cast unwrought products |
| ISO 1811-2:1988 | Copper and copper alloys — Selection and preparation of samples for chemical analysis — Part 2: Sampling of wrought products and castings |
| ISO 5725-3:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method |
| NFA 08 759 : 1974 | CHEMICAL ANALYSIS OF COPPER ALLOYS - DETERMINATION OF BERYLLIUM - (ATOMIC ABSORPTION METHOD) |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
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