Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Drop for Simultaneous Separation/Preconcentration of Nickel, Cobalt and Copper Prior to Determination by Electrothermal Atomic Absorption Spectrometry

Quimica Nova - Brazil
doi 10.1590/s0100-40422013000100012
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Chemistry
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FapUNIFESP (SciELO)