ISO/TC 174
| Projekta Nr. | ISO 23345:2021 |
|---|---|
| Nosaukums | <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> |
| Reģistrācijas numurs (WIID) | 75272 |
| Darbības sfēra | <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> |
| Statuss | Standarts spēkā |
| ICS grupa | 19.100 39.060 |