SOP 0374-2022
 | Registry number: SOP 0374-2022 Name: CRM of jewellery gold alloy Code of the CRM: AuAgCu 375-100 CRM form: rolled plate, disk Expire date, year: 2092 |
Element – certified value, mass fraction, % |
|---|
| Au 37.499; Cu 52.50; Ag 10.00 |
Download the certificate: Certificate of analysis