GSO 12903-2025
 | Registry number: GSO 12903-2025 Name: CRM of gold Code of the CRM: Au4аK4 CRM form: rolled plate Expire date, year: 2095 |
Element – certified value, mass fraction, % |
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Al – 0.0052; Fe – 0.0097; Ca – 0.0067; Si – 0.0072; Mg – 0.0101; Mn – 0.0097; Cu – 0.0509; As – 0.0091; Ni – 0.0117; Sn – 0.0098; Pt – 0.0112; Rh – 0.0132; Pb – 0.0295; Se – 0.0051; Ag – 0.00283; Sb – 0.0152; Te – 0.0048; Ti – 0.0059; Cr – 0.0124; Zn – 0.0101 |
Download the certificate: Certificate of analysis (RU)