Single-Walled-Carbon-Nanotube-Modified Pyrolytic Graphite Electrode Used as a Simple Sensor for the Determination of Salbutamol in Urine
Figure 4
(a) Dependence of pH on peak potential of salbutamol at SWNT/EPPGE. (b) Calibration plot of salbutamol at bare (■) and SWNT-modified EPPGE (▲) at pH 7.2.
