Samples

CEB Method

UV-VISIBLE Method

Mean

content (%)

SD (%)

USP specification

[90% - 110%]

Mean

content (%)

SD

(%)

Specification USP [90% - 110%]

Calculated F

Theoretical F

Code 170

97.42

0.43

complies

98.17

0.20

complies

4.62

9.28

Code 171

92.87

0.43

complies

94.02

0.20

complies

4.62

9.28

Code 172

92.89

0.29

complies

94.07

0.20

complies

2.10

9.28