Regulatory Documentation

Novosibirsk Refinery Analytical Laboratory performs analyses in a strict accordance with the National State Standards, Company Standards (In-House Standards) – GOSTs, Methods and Procedure Instructions.

Regulatory documents for collecting samples of alloys from received materials and for performing quantitative analysis are Company Standards (In-House Standards) which are certified by the metrological authority  LLC Gipronickel Institute:

  • CS 11861998-03-01-2017 «Alloyed Gold. Method of Sample Collection and Preparation от золото-серебряных сплавов». Certificate of Attestation No. 171/RA.RU/310526/2017;
  • CS 11861998-04-11-2017 «Alloyed Gold. Method of Quantitative Chemical Analysis. Determination of Mass Fraction of Gold and Silver in the Samples of Gold-Silver Alloys by Fire Assay Method». Certificate of Attestation No. 160/RA.RU/310526/2017. Federal Register No. ФР.1.31.2018.29537;
  • CS 11861998-04-05-2017 «Alloyed Gold. Method of Quantitative Chemical Analysis. Determination of Mass Fraction of Gold, Silver, Platinum, Palladium, Rhodium and Iridium in the Samples of Gold-Silver Alloys by Method of Inductively Coupled Plasma Atomic Emission Analysis». Certificate of Attestation No. 161/RA.RU/310526/2017. Federal Register No. ФР.1.31.2018.29632.

Regulatory documents for performing analysis of finished products are State Standards: