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

<table>Cyclic voltammograms of poly-L-histidine modified electrodes in different pH (1.0~4.0) values.</table>

International Journal of Electrochemistry

Figure 7: Using Poly-L-Histidine Modified Glassy Carbon Electrode to Trace Hydroquinone in the Sewage Water 