Single-Walled-Carbon-Nanotube-Modified Pyrolytic Graphite Electrode Used as a Simple Sensor for the Determination of Salbutamol in Urine

<table>Comparison of square wave voltammograms for 2000 ng/mL of salbutamol at bare electrode (peak a) and SWNT-modified electrode (peak b) at pH 7.2 and background PBS (1 M) at SWNT/EPPGE (…).</table>

International Journal of Electrochemistry

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Figure 2

Figure 2: Single-Walled-Carbon-Nanotube-Modified Pyrolytic Graphite Electrode Used as a Simple Sensor for the Determination of Salbutamol in Urine 