Research Article

Simultaneous Determination of Hydroquinone, Catechol and Resorcinol at Graphene Doped Carbon Ionic Liquid Electrode

Table 1

Linear regression equations for peal potentials of the three isomers of dihydroxybenzene versus pH.

HQCCRS

(V) = −0.0527pH + 0.4945
(R = 0.9956)
(V) = −0.0542pH + 0.6062
(R = 0.9916)
(V) = −0.0463pH + 0.9951
(R = 0.9963)
(V) = −0.044pH + 0.377
(R = 0.9956)
(V) = −0.0432pH + 0.4922
(R = 0.9973)