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naSRPS EN ISO 23345:2025

Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF (ISO 23345:2021)

General information

40.60     Jan 22, 2026

ISS

PKS C174

European Norm

39.060     19.100  

English  

Scope

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.

Life cycle

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PROJECT
naSRPS EN ISO 23345:2025
40.60 Close of voting
Jan 22, 2026

Related project

Adopted from EN ISO 23345:2026 IDENTICAL

Adopted from ISO 23345:2021 IDENTICAL