Research Article

Voltammetric Study of the Copper Pentacyanonitrosylferrate Adsorbed on the Silica Modified with a Poly(propylene)imine Hexadecylamine Dendrimer for Determination of Nitrite

Figure 8

Cyclic voltammograms obtained for the CuNPSD-modified graphite paste electrode in the presence of different concentrations of nitrite (5.0 × 10−5 to 9.0 × 10−3 mol L−1, KCl = 1.0 mol L−1; pH = 7.0; v = 20 mV s−1).
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