BS EN 15024-2:2018
$102.76
Copper and copper alloys. Determination of zinc content – Flame atomic absorption spectrometric method (FAAS)
Published By | Publication Date | Number of Pages |
BSI | 2018 | 16 |
This part of this European Standard specifies a flame atomic absorption spectrometric method (FAAS) for the determination of the zinc content of copper and copper alloys in the form of unwrought, wrought and cast products. The method is applicable to products having zinc mass fractions between 0,000 5 % and 5,0 %.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
5 | European foreword |
6 | 1 Scope 2 Normative references 3 Principle 4 Reagents |
7 | 5 Apparatus 5.2 Zinc hollow-cathode lamp or a continuum source xenon short arc lamp. 6 Sampling 7 Procedure 7.1 Preparation of the test portion solution 7.1.1 Test portion 7.1.2 Test portion solution |
8 | 7.1.3 Zinc mass fractions between 0,000 5 % and 0,01 % 7.1.4 Zinc mass fractions between 0,01 % and 0,10 % 7.1.5 Zinc mass fractions between 0,10 % and 1,00 % 7.1.6 Zinc mass fractions between 1,0 % and 5,0 % 7.2 Blank test 7.3 Check test 7.4 Establishment of the calibration curve 7.4.1 Preparation of the calibration solutions |
10 | 7.4.2 Adjustment of the atomic absorption spectrometer |
11 | 7.4.3 Spectrometric measurement of the calibration solutions 7.4.4 Calibration curve 7.5 Determination 7.5.1 General 7.5.2 Preliminary spectrometric measurement 7.5.3 Spectrometric measurements |
12 | 8 Expression of results 8.1 Use of the calibration curve 8.2 Use of bracketing method 9 Precision |
13 | 10 Test report |
15 | Bibliography |