International Journal of Electrochemistry

Research Article

Using Poly-L-Histidine Modified Glassy Carbon Electrode to Trace Hydroquinone in the Sewage Water

Figure 1

(a) GCE alternating current impedance diagram. (b) PLH/GCE alternating current impedance diagram.
701284.fig.001a
(a)
701284.fig.001b
(b)