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

Figure 2

Comparison between MIP monolith and NIP monolith. Capillary column: 51 cm column length; 30 cm effective length. Electrochromatographic conditions: mobile phase, ACN/10 mM sodium dihydrogen phosphate-disodium hydrogen phosphate buffer (30/70, v/v, pH 4.82); voltage: +20 kV; flow rate: 0.1 ml/min; supplement pressure: 1000 psi. 1 MNZ, 2 SNZ, 3 TNZ, 4 ONZ, and 5 MB.