Research Article

A Novel Carbon Paste Electrode Modified with N1-Hydroxy-N1,N2-Diphenylbenzamidine for the Electrochemical Determination of Cadmium(II) in Environmental Samples

Figure 3

UV spectra of 60 µM HDPBA in ethanol (a) in the absence of Cd(II) and (b) in the presence of Cd(II).