Gold, gold alloys

    SOP 0343-2019

     

    Registry number: SOP 0343-2019

    Name: CRM of gold-copper alloy

    Code of the CRM: AuCu80 (set)

    CRM form: chips

    Expire date, year: 2088

     

    Code of CRM unit

    Element – certified value, mass fraction, %

    AuCu80-1

    		Bi-0.0012; Fe-0.0004; Pb-0.00105; Sb-0.001

    AuCu80-2

    		Bi-0.0198; Fe-0.0039; Pb-0.00344; Sb-0.0093

    AuCu80-3

    		Bi-0.0113; Fe-0.0135; Pb-0.0196; Sb-0.00485

    AuCu80-4

    		Bi-0.0042; Fe-0.049; Pb-0.0095; Sb-0.0200

    AuCu80-5

    		Bi-0.00273; Fe-0.195; Pb-0.00221; Sb-0.00221

    Download the certificate: Certificate of analysis

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