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Continue to ChatTrace determination of cobalt in biological fluids based on preconcentration with a new competitive ligand using dispersive liquid-liquid microextraction combined with slotted quartz tube-flame atomic absorption spectrophotometry - https://avesis.yildiz.edu.tr/publication/details/39ea8667-948e-4ad8-b422-dce0c7dfbe14/trace-determination-of-cobalt-in-biological-fluids-based-on-preconcentration-with-a-new-competitive-ligand-using-dispersive-liquid-liquid-microextraction-combined-with-slotted-quartz-tube-flame-atomic-absorption-spectrophotometry