ISO 23345:2021

Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

19.100; 39.060

Statut:

Publié

Date de Publication:

2021-06-16

Numéro Standard:

ISO 23345:2021