Research Article

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

Figure 4

Effect of content of ACN on separation of 5-nitroimidazole compounds. Electrochromatographic conditions: mobile phase: ACN/10 mM sodium dihydrogen phosphate-disodium hydrogen phosphate buffer (pH 4.82). Other conditions and the order of peak can be seen in Figure 3.