Gold, gold alloys

    SOP 0298-2016

     

    Registry number: SOP 0298-2016

    Name: CRM of jewellery gold alloys

    Code of the CRM: Au4b (set)

    CRM form: rolled plate

    Expire date, year: 2085

     

    Code of CRM unit

    Element – certified value, mass fraction, %

    Au4b-1

    		Al 0.000065; Ga 0.00015; In 0.00033; Cd 0.0003; Co 0.0003; Pd 0.0182; Pt 0.053; Pb 0.0009; Se 0.00042; Ag 0.00015; Te 0.00048

    Au4b-2

    		Al 0.000072; Ga 0.000052; In 0.000108; Cd 0.00013; Co 0.0001; Pd 0.0068; Pt 0.0028; Ag 0.00054; Te 0.000113

    Au4b-3

    		Al 0.0013; Ga 0.0005; In 0.00106; Cd 0.095; Ca 0.021; Co 0.00094; Pd 0.0635; Pt 0.0209; Pb 0.00054; Se 0.0019; Ag 0.0092; Te 0.0019; Ti 0.0011

    Au4b-4

    		Al 0.0030; Ga 0.0012; In 0.0031; Cd 0.0279; Co 0.0029; Pd 0.1900; Pt 0.0570; Se 0.047; Ag 0.00106; Te 0.0056; Ti 0.0030

    Au4b-5

    		Al 0.00058; Ca 0.00073; Pd 0.0415; Pt 0.0009; Pb 0.00018; Ag 0.00018; Ti 0.0006

    Download the certificate: Certificate of analysis

    Make a request