Table 2

		TLC		HPLC
		AB	PA	AB	PA
L.P.M		99.47 ± 1.87	99.98 ± 1.12	99.94 ± 1.46	99.52 ± 1.45
COVERAM^®b 5/10 B.No.73935	% Recovery	100.93% ± 3.181	99.11% ± 2.687	100.71% ± 2.687	100.20% ± 1.131
	St addition^a	99.33 ± 1.53	98.67 ± 2.08	99.77 ± 1.97	100.3 ± 0.82
	Degree of freedom	8	8
	F-TEST^c(5.050)	1.869	4.892
	Student T-test^c (2.228)	0.162	1.255
COVERAM^® 10/5 B.No.73934	% Recovery	99.92% ± 0.640	99.695% ±1.088	100.995% ± 1.421	99.856% ± 1.63
	St addition^a	99.33 ± 1.53	98.67 ± 2.08	100.3% ± 2.141	99.21% ± 2.43
	Degree of freedom	10	10
	F-TEST^c(5.050)	2.958	1.342
	Student T-test^c (2.228)	0.200	0.200

^aAverage of 6 determinations.
^bAverage of 5 determinations.
^cThe values in the parenthesis are corresponding theoretical value at degree of freedom p=0.05

Table 2: Determination of AB and PA in laboratory prepared mixtures and Coveram^® tablet by the proposed methods and statistical comparison with each other