DIN EN ISO 23345:2025-11
Jewellery and precious metals - Non-destructive precious metal fineness confirmation by ED-XRF (ISO 23345:2021); German and English version prEN ISO 23345:2025 / Note: Date of issue 2025-10-24
| Fecha de anulación: |
2026-06-01
Anulada
|
|---|---|
| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | 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. |
| Keywords: | Alloys|Assay|Chemical analysis and testing|Copper|Definitions|Determination of content|Determination procedures|Energy dispersiv|Fineness|Gold|Jewellery|Noble metals|Non-destructive testing|Purity|Sampling methods|Silver|X-ray fluorescence |
| ICS: | 39.060 - Joyería, 19.100 - Ensayos no destructivos |
| CTN: | |
|
Equivalencia Internacional |
Idéntica ISO 23345:2021 |
|
Reemplazo Normas |
Es reemplazada por DIN EN ISO 23345:2026-06 |
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