Mn3O4-MnOOH Nanocomposite-Based Dispersive Solid-Phase Preconcentration Strategy for Sensitive Determination of Cobalt by Flame Atomic Absorption Spectrometry (FAAS).

BACKGROUND: The determination of cobalt in water samples (test samples) is crucial, as it is an essential metal; yet, both deficiency and excessive intake may contribute to detrimental effects in humans and animals. OBJECTIVE: In this study, a disper…

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