Abstract
SEVERAL authors have observed that the coloured products of vanadium ions with benzhydroxamic acid1,2 and with salicylhydroxamic acid3 can be extracted with oxygen containing organic solvents (alcohols, ethers and esters).
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References
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COMPAAN, H. Colorimetric Determination of Vanadium. Nature 180, 980 (1957). https://doi.org/10.1038/180980a0
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DOI: https://doi.org/10.1038/180980a0
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