Fabrication and Development of Pectin Microsphere of Metformin Hydrochloride

Table 5

HPLC observation of standard sample.

Serial number	Retention time (min)	Area (mV·s)	Height (mV)	Area (%)	Height (%)	WO5 (min)
1	2.600	252.728	18.832	10.2	12.1	0.18
2	3.157	2236.742	137.046	89.8	87.9	0.20
	Total	2489.470	155.877	100.0	100.0