Electrochemical Determination of Metronidazole in Tablet Samples Using Carbon Paste Electrode

Table 1

Amount of MTZ detected in three brands of drug samples using the developed method.

Tablet	Solution	Expected/μM	Detected		Labelled value; (mg/tablet)	Measured%
			/μM	/(mg/tablet)
APF	a	35	28.789	205.640	250	82.256
	b	70	63.125	225.445	250	90.178
	c	88	86.225	244.957	250	97.983
EPHARM	a	35	32.573	232.665	250	93.066
	b	70	67.178	239.919	250	95.968
	c	88	87.709	249.175	250	99.670
Indian	a	35	32.774	234.103	250	93.641
	b	70	63.308	226.099	250	90.440
	c	88	84.965	241.378	250	96.551

Mean of triplicate measurements.