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Information × Registration Number 0219U001112, 0118U001031 , R & D reports Title Validation of diagnostic techniques for precious, semi-precious and decorative stones in accordance with the criteria of international standards on the laboratory competence popup.stage_title Head Belevtsev A., Registration Date 13-02-2019 Organization State Gemmological Centre of Ukraine popup.description2 Object of the research - diagnostic techniques and other normative documents regulating the order of organization and methods of conducting gemological examination of precious, semi-precious and decorative stones. The purpose of the research is to validate the developed and modified methods of SGCU in accordance with the principles and rules set out in the normative documents and guidelines of the European professional organizations on metrology, testing and accreditation, which is the basic requirement for the "technical" competence of the laboratory (according to ISO/IEC 17025). Key words: validation of techniques, measuring laboratories, gemological research, precious, semi-precious and decorative stones. Product Description popup.authors Ємельянов І.О. Андреєв О.О. Бєлєвцев О.Р. Грущинська О.В. popup.nrat_date 2020-04-02 Close