Items

Sodium hydroxide method

Silver nitrate method

Reference method (2)

Mean± S.D P=0.05

99.57±1.413

99.18±1.347

99.65± 0.98

N

5

5

5

V

1.948

1.816

0.961

S.D

1.413

1.347

0.980

R.S.D

1.419

1.358

0.983

t

0.924(2.570)

0.631(2.57)

 

F

2.078(5.19)

1.878(5.19)

 


Theoretical values of t and F at P=0.05
Table 2: Statistical data for determination of Neurontin capsules using the proposed methods.