Table 4

Parameters	TLC-densitometry		HPLC		official method¹ MTR	Reference method DIQ
Parameters	MTR	DIQ	MTR	DIQ	official method¹ MTR	Reference method DIQ
Mean	99.87	100.15	99.92	100.15	100.77	100.57
± S.D	0.365	0.593	0.433	0.483	0.507	0.641
Variance	0.133	0.352	0.187	0.233	0.257	0.411
F-test	1.93 (2.71)^a	1.17 (2.71)^a	1.37 (4.82)^a	1.76 (4.95)^a
Student,s t-test	0.20 (2.06)^a	0.14 (2.06)^a	0.31 (2.17)^a	0.69 (2.20)^a
N	20	20	8	7	6	6

^aThe values in the parenthesis are corresponding the oretical t- and F-values at P=0.05 [14]

Table 4: Statistical comparison for the results obtained by the proposed methods and the official method for analysis of MTR and official method for analysis of DIQ.