Gold, gold alloys

    GSO 8859-2007

     

    Registry number: GSO 8859-2007

    Name: CRM of gold alloys

    Code of the CRM: U (set)

    CRM form: disk

    Expire date, year: unlimited

     

    Code of CRM unit

    Element – certified value, mass fraction, %

    U-1

    		Ag 20.11; Au 20.1; Cd 2.41; Cu 28.2; Ni 13.06; Pd 15.08; Zn 1.03

    U-6

    		Ag-1.0; Au-98.996

    U-8

    		Ag-5.0; Au-50; Cu-43.5; Ga-1.5

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