Tablet brand
nameψ		 Nominal amount,
 (mg/tablet)		 Found* (Percent of label claim  ±  SD)

Reference method

 Proposed methods
Method A Method B
Lamosyn-100a 100 101.3 ± 0.42 102.1 ± 1.04
t=1.73
F=6.13		 100.8 ± 0.86
t=1.23
F=4.19
Lamosyn-25a 25 97.48 ± 0.62 98.72 ± 0.92
t=2.54
F=2.2		 96.85 ± 1.48
t=0.77
F=5.70
Lametec-50 DTb 50 103.5 ± 0.72 104.1 ± 1.46
t=0.87
F=4.11		 102.8 ± 1.62
t=0.95
F=5.06
*Mean value of 5 determinations.
(Tabulated t-value at the 95% confidence level and for four degrees of freedom is 2.77).
(Tabulated F-value at the 95% confidence level and for four degrees of freedom is 6.39).
ψMarketed by : aSun pharmaceuticals. bCipla India Ltd, Mumbai.
Table 4: Results of analysis of tablets by the proposed methods and statistical comparison of the results with the reference method.