GSO 8439-2003
Registry number: GSO 8439-2003 Name: CRM of: jewellery silver alloys Code of the CRM: USS (set) CRM form: rolled plate Expire date, year: unlimited |
Code of CRM unit | Element – certified value, mass fraction, % |
---|---|
USS-1 | Ag-87.58 |
Download the certificate: Certificate of analysis