Simultaneous Estimation of Metoprolol Succinate and Olmesartan Medoxomil in Pharmaceutical Formulation by Thin-Layer Chromatographic-Densitometric Method

Table 2

Results from accuracy study.

Level	Amount of drug added (mg)		Amount of drug found (mg)		Mean recovery^(a) (%)		%RSD
	MET	OLM	MET	OLM	MET	OLM	MET	OLM
80%	4.50	3.60	4.49	3.65	99.85	101.29	0.13	0.15
	4.50	3.50	4.50	3.64
	4.60	3.60	4.49	3.65
100%	5.00	4.00	5.05	3.97	101.07	99.08	0.11	0.29
	5.10	4.00	5.05	3.95
	5.00	4.00	5.06	3.97
120%	5.50	4.40	5.49	4.39	99.88	99.69	0.10	0.13
	5.60	4.50	5.5	4.39
	5.60	4.60	5.49	4.38

^(a)Mean of three replicates.