METHOD FOR SPECTROPHOTOMETRIC DETERMINATION OF METAL CATIONS

FIELD: chemistry.SUBSTANCE: described is a method for spectrophotometric determination of metal cations in aqueous solutions using photochromic organic compounds selected from spiropyrans and chromenes, the method being based on placing ashless filter paper into a metal salt solution, placing said p...

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Hauptverfasser: VENIDIKTOVA OL'GA VLADIMIROVNA, AJT ANTON OSKAROVICH, POPOVA GALINA VIKTOROVNA, BARACHEVSKIJ VALERIJ ALEKSANDROVICH, KOBELEVA OL'GA IGOREVNA, GORELIK ALEKSANDR MIKHAJLOVICH, VALOVA TAT'JANA MIKHAJLOVNA
Format: Patent
Sprache:eng ; rus
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