Fabrication and Development of Pectin Microsphere of Metformin Hydrochloride

Table 6

HPLC observation of test sample with standard.

Serial number	Retention time (min)	Area (mV·s)	Height (mV)	Area (%)	Height (%)	WO5 (min)
01	2.590	302.087	16.545	9.9	6.2	0.19
02	3.083	2609.617	247.284	85.5	92.8	0.16
03	3.943	142.206	2.523	4.7	0.9	1.37
	Total	3053.911	266.352	100.0	100.0

Retention time of test: 2.590 min; retention time of standard: 2.600 min.