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| Figure 11: Amperogram of the AChe-AuNPs-PAH/SPCE in 0.1 mol/l phosphate buffer solution (pH 7.0), containing 1.0 mmol/l ASCh by adding successive aliquots of 1000 nmol/l diuron (n=3) (A), and addition of the pesticide in presence of the interferents: nitrobenzene, nitrophenol, Al(III), Fe(III), Ca(II), Mg(II) carbonate, chloride, sulfate, bromide phosphate, sulfate, nitrate and iodide in 100 fold-excess (n=3) (B). |
