prBAS EN ISO 23345:2027
Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF
General information
Status:Project
Number of pages:11
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:11.09.2026
Forseen date for next stage code:06.10.2026
Technical committee:BAS/TC 38, Metrology and measurements
ICS:
19.100, Non-destructive testing
39.060, Jewellery
39.060, Jewellery
Abstract
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.
Lifecycle
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Original document and degree of correspondence
EN ISO 23345:2026, identical
ISO 23345:2021, identical
Relation to BAS standards
Work material
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