BS ISO 23345. Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF
|Standard number:||20/30376394 DC|
|Status:||Draft for Comment|
- 19.100 Non-destructive testing
- 39.060 Jewellery
This document describes a non-destructive method to validate 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 and for WD-XRF (Wavelength Dispersive X-Ray Fluorescence) equipment.