Abstract Preview

This document describes a non-destructive method to verify (confirm) the precious metal fineness of finished and semifinished jewellery item(s) considered homogeneous by ED-XRF (energy dispersive X-ray fluorescence), including alloys according to ISO 9202.

This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.

General information

  • Status :  Published
    Publication date : 2021-06
  • Edition : 1
    Number of pages : 7
  • :
    ISO/TC 174
    Jewellery and precious metals
  • 19.100
    Non-destructive testing

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