Anodic Determination of Acetylsalicylic Acid at a Mildly Oxidized
Boron-Doped Diamond Electrode in Sodium Sulphate Medium
Figure 4
(a) Differential pulse voltammograms. (1) supporting electrolyte; (2) 0.2/50 dilution of Aspirin initial solution in supporting electrolyte; (3) 0.2/50 dilution of Aspirin initial solution in supporting electrolyte and ASA addition, 0.01 mM ASA final supplementary concentration; (4) 0.2/50 dilution of Aspirin initial solution in supporting electrolyte and ASA addition, 0.02 mM ASA final supplementary concentration; supporting electrolyte: 0.1 M Na2SO4 pH 7. (b) Differential pulse voltammograms. (1) supporting electrolyte; (2) 0.2/50 dilution of Acid Acetilsalicilic initial solution in supporting electrolyte; (3) 0.2/50 dilution of Acid Acetilsalicilic initial solution in supporting electrolyte and ASA addition, 0.01 mM ASA final supplementary concentration; (4) 0.2/50 dilution of Acid Acetilsalicilic initial solution in supporting electrolyte and ASA addition, 0.02 mM ASA final supplementary concentration; supporting electrolyte: 0.1 M Na2SO4 pH 7.
