Table 2: Method validation parameters for HPLC-UV method optimized for the determination of CIP in water sample.

Method Validation Parameters

CIP

Linear range (µg/ml)

50-500

Linearity (R2)

0.9989

LOD (µg/ml)

61.2

LOQ (µg/ml)

185.5

Accuracy (Recovery %)

50 µg

200 µg

300 µg

 

22.99%

102.6%

151.62%

Intraday assay precision, n = 3 (RSD %)

50 µg

200 µg

300 µg

 

0.836

0.998

0.244

Inter day assay precision, n = 3 (RSD %)

50 µg

200 µg

300 µg

 

0.832

1.11

0.755