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

Figure 6

Separation of five 5-nitroimidazole drugs in the milk sample. Electrochromatographic conditions: pH 4.82; voltage: +20 kV. Other conditions and the order of peak can be seen in Figure 3. (a) Blank milk sample. (b) Spiked milk sample. (c) Standard sample.

(a)

(b)

(c)