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Information × Registration Number 0207U005580, 0104U008281 , R & D reports Title Development and introduction of national standard samples of chemical composition of substances and materials (chemical materials) popup.stage_title Head Tyukhtina M.V., Registration Date 15-05-2007 Organization State Research and Design Institute of Basic Chemistry popup.description2 National standard sample established of composition of soda ash industrial grade intended to control measurement error as performed under GOST 5100-85 during determination of correction coefficient for titrated acid solutions in acid-basic titrometry; for attestation of measurement methods for composition of soda ash technical grade5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close