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Homepage>BS Standards>19 TESTING>19.100 Non-destructive testing>20/30376394 DC BS ISO 23345. Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF
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20/30376394 DC BS ISO 23345. Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF

20/30376394 DC

BS ISO 23345. Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF

CURRENCY
LANGUAGE
English
Standard number:20/30376394 DC
Pages:15
Released:2020-08-25
Status:Draft for Comment
DESCRIPTION
This standard 20/30376394 DC BS ISO 23345. Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF is classified in these ICS categories:
  • 19.100 Non-destructive testing
  • 39.060 Jewellery

This document describes a non-destructive method to validate 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 and for WD-XRF (Wavelength Dispersive X-Ray Fluorescence) equipment.


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