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Main page>CSN Standards>42 METALLURGY>4216 Jewellery. Metal properties, designation and alloys analysis>CSN EN ISO 23345 - Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF
Released: 01.08.2026
CSN EN ISO 23345 - Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF

CSN EN ISO 23345

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

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Number of Standard:CSN EN ISO 23345
Category:421672
Pages:20
Released:01.08.2026
Catalog number:523886
DESCRIPTION

CSN EN ISO 23345

CSN EN ISO 23345 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.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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