Complexation of vanadium(V) with 4-sulfo-2(4'-sulfonaphthalene-1'-azo)naphthol-1 in water and water-organic solutions von A. N. Chebotarev, E. V. Raboshvil, I. S. Efimova

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Spectrophotometric determination of vanadium (V) with 4-sulfo-2-(4'-sulfonaphthalene-1'-azo)naphthol-1 von A. N. Chebotarev, E. V. Raboshvil, I. S. Efimova, A. N. Zakharija

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Karmoazin as a redox reagent for Mn, Cr, Se, and V spectrophotometric determination of in the waters of different categories von A. N. Chebotarev, E. V. Raboshvil, D. V. Snigur, A. A. Polishchuk

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