ION CHROMATOGRAPHIC DETERMINATION OF SOME METALS AS ANION COMPLEX WITH EDTAстатья
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Дата последнего поиска статьи во внешних источниках: 27 мая 2015 г.
Аннотация:Different modes of kinetic detection in ion chromatography have been proposed. Equipment schemes have included an ion chromatograph with a conductometric detector and multichannel flow mounting with a spectrophotometric detector. Complex formation of Cr(III) with EDTA accelerated by carbonate has been used as a model indicator reaction. This system has proved to be both selective and universal. A simultaneous determination of carbonate, Cr(III) and various inorganic anions has been possible. A number of objects have been analyzed.