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Standard Store detail
Document Title  
GB/T 18043-2013 Jewellery—Determination of precious metal content—Method using X-Ray fluorescence spectrometry (Text of Document is in English)
Implementation Date  
01/03/2014
Number of Pages  
21P
Price  
$120.00 USD
Preview  
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Method and principle
5 Instruments and equipment
6 Test method
7 Factors those affecting the measurement results
8 Measurement results processing
9 Limitations
Annex A (Informative) Testing flow chart for determination of precious metal content using X-ray fluorescence spectrometry
Annex B (Informative) Uncertainty evaluation method and examples of X-ray fluorescent spectrometry to determine the content of the precious metal
Annex C (Informative) Processing method and result calculation of sample
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