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    Flow analysis preconcentration of Mg and Zn using emulsions for flame atomic absorption spectrometry

     A preconcentration method combining Water/ Oil/Water (W/O/W) emulsions with flow injection manifolds has been developed for determinations of Mg and Zn. The system consists of a mixing coil filled with Span 8...

    T. Yokoyama, Takashi Watarai, Takeo Uehara… in Fresenius' Journal of Analytical Chemistry (1997)