Collect. Czech. Chem. Commun. 1985, 50, 2369-2374

Extraction of three-ion-associative complexes of Nb(V) with polyphenols and 2-(4'-iodophenyl)-3-(4''-nitrophenyl)-5-phenyl tetrazolium chloride

Alexander Alexandrova, Stefka Kostovaa and Oldřich Navrátilb

a Department of Inorganic Chemistry, Chilendarskov University, 4000 Plovdiv, Bulgarian
b Department of Inorganic Chemistry, Purkyně University, 611 37 Brno, Czechoslovakia

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