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. Author manuscript; available in PMC: 2012 Jun 15.
Published in final edited form as: J Electroanal Chem (Lausanne). 2011 Jun 15;656(1-2):78–84. doi: 10.1016/j.jelechem.2011.01.006

Fig. 5.

Fig. 5

(A) Stripping performance and (B) the corresponding calibration plots of Hg-Bi/SWNTs/GCE towards Zn (II), Cd(II) and Pb(II) at different concentrations (from a to h: 0, 10, 30, 50, 70, 90, 110, and 130 μg L-1, respectively). Error bar: n = 3.