ISO/TC 174
| Project No. | ISO 23345:2021 |
|---|---|
| Title | <p>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.</p> <p>This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.</p> |
| Registration number (WIID) | 75272 |
| Scope | <p>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.</p> <p>This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.</p> |
| Status | Standarts spēkā |
| ICS group | 19.100 39.060 |