Research Article

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

Figure 6

Square wave voltammograms for urine sample of asthma patient (—) and urine sample of patient spiked with salbutamol (- - -) using SWNT/EPPGE. The background PBS at modified electrode is shown as (…).
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