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Information × Registration Number 0202U000062, 0101U003883 , R & D reports Title Harmonik the intersate standards a international and europen a part standards in conformity a plan state standardisation on 2001 year SSTU ISO 5400-1984 SSTU ISO 5399-1984 popup.stage_title Head Zadvornova T.M., Registration Date 11-01-2002 Organization Open joint stock compani "Ukrainian R & D institute of leather & footweer industry popup.description2 Work on harmonization of national standards with the international and European standards, fixed for ТК 125 Light industry Is carried spent. Standards on the leather, providing conformity of national standards of Ukraine in a range of definition of quality of a leather to requirements of the international standards in this area and their direct introduction Are harmonized. Standard ДСТУ ISO 5399-2001 "Leather. Definition of the contents of water-soluble salts of magnesium. Titrametric the method with application acids (ЕDТА) п establishes titrimetric method EDTA of the maintenance of water-soluble salts of magnesium in a leather and is applied to the leather containing salts of magnesium. The principle of this method consists in extraction from the water environment of a tested part of a leather with the subsequent evaporation and drying at temperature 102С. Infatil and ashes drop out in a deposit, forming water-soluble inorganic substance which process chloroushydrogen an acid and natrium work in st andard volume EDTA natrium a solution. Standard ДСТУ ISO 5400-2001 "Leather. The spectrometer method with application updated molybdosilicate establishes spectrometric a method of definition of the general maintenance of silicon in a leather with application updated molybdosilicute. Oxidation of a tested part of a leather in the Parr-bomb destroys organic and dissolves mineral substances. Formed molybdosilicute the complex is measured by a spectrometer with length of a wave 650 нм. The Degree of introduction - in national economy by application of standards. Efficiency - improvement of quality surveillance of a leather.The Scope - Leather-shoe branch. Product Description popup.authors popup.nrat_date 2020-04-02 Close