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immediate downloadReleased: 2021-06-17
ISO 23345:2021
ISO 23345:2021 - Jewellery and precious metals — Non destructive precious metal fineness confirmation by ED-XRF
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| Standard´s number: | ISO 23345:2021 |
| Edition: | 1 |
| Released: | 2021-06-17 |
| Pages (English): | 7 |
| Pages (French): | 7 |
DESCRIPTION
ISO 23345:2021
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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