SOP 0237-2012
 | Registry number: SOP 0237-2012 Name: CRM of gold-silver alloys Code of the CRM: SD2 (set) CRM form: disk Expire date, year: 2042 |
Code of CRM unit | Element – certified value, mass fraction, % |
|---|---|
SD 2-2 | Au-70.00; Ag-30.00 |
SD 2-3 | Au-60.00; Ag-40.00 |
Download the certificate: Certificate of analysis