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• An. Esc. Super. Agric. Luiz de Queiroz 29 • 1972 • https://doi.org/10.1590/S0071-12761972000100002 linkcopy

Open-access The 2,2' - dipyridyl ketoxime, as regent for spectrophotometry determination of cobalt

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    In this short communication the author relates some preliminary studies about the application of 2,2' - dipyridy ketoxime, as reagent for a spectrophotometric determination of cobalt. Problems that appear in the application of the HOLLAND & BOZOC (1968) technics for plant analysis, were discussed.

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