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.
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Informaciones generales
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Estado: PublicadoFecha de publicación: 2021-06Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 7
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Comité Técnico :ISO/TC 174
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