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PS 3025-2026
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Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF
Committee:
Metals
Sector:
Mechanical and Metals
Available Standards
Original Standard
إنجليزي (English)
15
Page
2026
International Classification for Standards (ICS)
| Code | Classification |
|---|---|
| 39.060 | Jewellery |
Adopted Standards
| Standards / Amendment / Corrigendum | |
|---|---|
| 1 | ISO 23345:2021 |
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.