Table 1

Drugs	Conc. ng/ml	Intra-day		Intra-day
Drugs	Conc. ng/ml	% Amount found*	% R.S.D.	% Amount found*	% R.S.D
BF	200	100.22	0.41	99.33	0.88
	400	99.20	0.74	100.93	0.79
	600	98.65	0.88	98.18	0.96
HCTZ	250	98.80	1.25	99.80	0.93
	500	100.89	1.89	101.26	1.69
	750	100.69	1.51	101.74	0.64

* mean of three estimations

Table 1: Intra-day and inter-day precision of HPTLC method.