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Information × Registration Number 0207U010240, 0107U012736 , R & D reports Title General scientific analysis for new materials (including Internet) on scientific and technical examination of precious stones in the world expert practice. popup.stage_title Head Manohina L., Registration Date 10-01-2008 Organization State Gemmological Centre of Ukraine popup.description2 Systematization of new scientific materials and generalization of the last achievements of world expert practice is on the example of study of basic tendencies of scientific and technical examination of cultivated pearls of certain kinds. Degree of introduction. New materials (in a that number those that presented on pages the Internet) in relation to the auction varieties of the cultivated pearls and measures of countries-producers are for period covered studied and generalized in relation to development of standards of quality of pearls and their guarantee. Product Description popup.authors popup.nrat_date 2020-04-02 Close