Figure 6From: Electrochemical determination of hydroquinone using hydrophobic ionic liquid-type carbon paste electrodesLinear relationship of I versus t-1/2at IL-CPE in a PBS (pH= 7.0) containing 10 mmol L-1H 2 Q from chronoamperometry measurement (as inset shown) with step potential of 200 mV for 1s.Back to article page