Rapid Separation and Determination of Metronidazole Benzoate and Other Antiprotozoal Drugs by Pressurized Capillary Electrochromatography

Figure 5

Effect of the applied voltage on separation of 5-nitroimidazole compounds. Electrochromatographic conditions: pH 4.82 and applied voltage 0 kV, +5 kV, +10 kV, +15 kV, and +20 kV. Other conditions and the order of peak can be seen in Figure 3.