GSO 12904-2025
 | Registry number: GSO 12904-2025 Name: CRM of fine gold Code of the CRM: Au4аK5 CRM form: rolled plate Expire date, year: 2095 |
Element – certified value, mass fraction, % |
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Al – 0.00075; Bi – 0.00329; Fe – 0.0029; Ca – 0.00082; Si – 0.0027; Mg – 0.00110; Mn – 0.00099; Cu – 0.00513; As – 0.0029; Ni – 0.00296; Sn – 0.00264; Pd – 0.00310; Pt – 0.00281; Rh – 0.0046; Pb – 0.00289; Se – 0.00109; Ag – 0.00533; Sb – 0.00302; Te – 0.00095; Ti – 0.00099; Cr – 0.00103; Zn – 0.00178 |
Download the certificate: Certificate of analysis (RU)