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. Author manuscript; available in PMC: 2012 Jun 10.
Published in final edited form as: Anal Chim Acta. 2011 Apr 7;695(1-2):89–95. doi: 10.1016/j.aca.2011.03.057

Figure 3.

Figure 3

Figure 3

Comparison of cyclic voltammograms of 200 µM ascorbic acid and 20 µM serotonin (5-HT) at bare (A) and chitosan modified (B) CFMEs in 0.1 M PBS solution at pH 7.4.