Electrochemical Detection of Iron in a Lixiviant Solution of Polluted Soil Using a Modified Glassy Carbon Electrode

<table>Calibration curves of ionic iron electroreduction over: GCE (a), GCE-MWCNT (b), GCE-MWCNT-PANI (c), GCE-Pt (d), GCE-MWCNT-Pt (e), and GCE-MWCNT-PANI-Pt (f) in 0.1 M KCl at 298 K.</table>

International Journal of Electrochemistry

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Figure 2

Figure 2: Electrochemical Detection of Iron in a Lixiviant Solution of Polluted Soil Using a Modified Glassy Carbon Electrode 