Table 3.

Recovery tests data

Methods	Level of drug taken	Mean percent recovery*	R.S.D. (%) *	S.E.
Spectrophotometric method	80	100.45	0.4781	0.0762
	100	99.83	0.5140	0.2963
	120	100.19	0.5814	0.3350
Liquid Chromatographic method	80	100.20	0.4574	0.2646
	100	100.14	0.2908	0.1683
	120	99.87	0.4329	0.3350

*(n = 3); R.S.D. (%) = Percentage Relative Standard Deviation; S.E. = Standard Error.