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

Table 1

Linear range, detection limit, and precisions.

Analyte	Linear range (μg/mL)	Correlation coefficient (R^2)	Detection limits^a (μg/mL)	% RSD time	% RSD area
MNZ	0.50–100	0.9952	0.11	1.0	1.69
SNZ	0.50–100	0.9952	0.15	1.21	2.11
TNZ	0.80–500	0.9990	0.22	1.47	1.48
ONZ	0.80–100	0.9984	0.13	1.72	2.37
MB	5–500	0.9955	0.73	2.57	1.84

^aCalculated as three times the signal-to-noise ratio.