Fig. 9From: 3A-Amino-3A-Deoxy-(2AS, 3AS)-β-Cyclodextrin Hydrate/Tin Disulfide Modified Screen-Printed Carbon Electrode for the Electrochemical Detection of Polychlorinated Biphenylsa, c Displays the reduction and oxidation peak current depends on the concentration of PCBs 1.25–10 μM dissolved in electrolyte methanol. b, d Exhibits the highest concentration addition of PCBs (Aroclor 1016) (5 to 80 μM) into the electrolyte methanol and corresponding the reduction and oxidation peak currentBack to article page