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NBN ISO 23345:2021
Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF
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Summary
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.
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 08/13/2021 |
| Page Count | 16 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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13/08/2021
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