Table 3. Recovery results of ABS by the proposed methods.

Method	Concentration of ABS (mg)			RSD (%)	Recovery (%)
	Tablet	Pure drug added	Total found ± SDa
MB	10	5	15.08 ± 0.121	0.802	100.53
10	10	19.86 ± 0.175	0.881	99.30
10	15	25.15 ± 0.260	1.033	100.60
SO	10	5	14.96 ± 0.118	0.788	99.73
10	10	20.10 ± 0.096	0.477	100.50
10	15	24.97 ± 0.184	0.736	99.88

a-Average of three determinations