I.S. EN 14726:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL ANALYSIS - GUIDELINE FOR SPARK OPTICAL EMISSION SPECTROMETRIC ANALYSIS
Hardcopy , PDF
06-04-2019
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Review and principle of test method
6 Consumables and calibration materials
6.1 Consumables
6.2 Reference material and recalibration
samples
7 Testing equipment
7.1 Spark spectrometer
7.2 Equipment for sample preparation
8 Samples
8.1 Requirements on test samples
8.2 Sampling
9 Sample preparation
10 Operating conditions of the spectrometer
11 Taking measurements
12 Calibration and evaluation (methods of calculation)
12.1 Fundamental principles
12.2 Standard and reference materials
12.3 Base calibration
12.4 Recalibration
12.5 Alloy group calibration with simultaneous
calibration
13 Accuracy (precision and trueness)
13.1 General
13.2 Possibility of error
13.3 Measuring and calibration uncertainty
13.4 Comprehensive investigation of accuracy
14 Inspection
14.1 General
14.2 Continuous supervision
14.3 Checking the analytical sample
14.4 Analytical capability
15 Availability of the analytical system
16 Test report
Annex A (informative) Representative sparking area
Bibliography
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