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Continue to ChatSupramolecular solvent-based microextraction method for cobalt traces in food samples with optimization Plackett-Burman and central composite experimental design - https://avesis.erciyes.edu.tr/yayin/43fa5719-938c-467e-a153-8d7b7d1b5b88/supramolecular-solvent-based-microextraction-method-for-cobalt-traces-in-food-samples-with-optimization-plackett-burman-and-central-composite-experimental-design