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Information × Registration Number 0213U007188, 0112U002852 , R & D reports Title Methodological bases of precious metals jewelry assessment during the production process operations popup.stage_title Head Kots Ivan Vasylyovych, Registration Date 18-04-2013 Organization Vinnitsa National Technical University popup.description2 Analyzed current research methods and identify defects jewelery precious metals. The diagnostic features for evaluating metals and alloys, jewelery, in particular, the diagnostic gold alloys 585, 750 samples and semifinished jewelry products, a detailed analysis of defects jewelry. The method of quality evaluation and consumer properties of jewelry during their production. Product Description popup.authors Григоренко Інна Василівна Коц Іван Васильович popup.nrat_date 2020-04-02 Close