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>BS EN ISO 23345:2026 Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF
sklademVydáno: 2026-03-25
BS EN ISO 23345:2026 Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF

BS EN ISO 23345:2026

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

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Označení normy:BS EN ISO 23345:2026
Počet stran:16
Vydáno:2026-03-25
ISBN:978 0 539 38937 1
Status:Standard
Popis

BS EN ISO 23345:2026


This standard BS EN ISO 23345:2026 Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF is classified in these ICS categories:
  • 19.100 Non-destructive testing
  • 39.060 Jewellery
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.
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