METHOD OF VANADIUM ASSAY Russian patent published in 1996 - IPC

Abstract RU 2054665 C1

FIELD: analytical chemistry. SUBSTANCE: analyzed sample is treated with solution of 2-hydroxy-5-methylbenzyl hydrazine in benzene at concentration 0.006-0.009 M, at pH = 4.5-5.0 followed by photometry of solution obtained. EFFECT: improved method of analysis. 1 tbl

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RU 2 054 665 C1

Authors

Alekperov Eh.R.

Reznik A.M.

Dzhabiev A.N.

Smirnova A.G.

Dates

1996-02-20—Published

1992-03-30—Filed