Dispersive liquid–liquid microextraction using diethyldithiocarbamate as a chelating agent and the dried-spot technique for the determination of Fe, Co, Ni, Cu, Zn, Se and Pb by energy-dispersive X-ray fluorescence spectrometry

Kocot, Karina ; Zawisza, Beata ; Sitko, Rafal

Spectrochimica acta. Part B: Atomic spectroscopy, 2012-07, Vol.73, p.79-83 [Peer Reviewed Journal]

Elsevier B.V

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