Research Article

Development and Validation of Stability-Indicating HPTLC Determination of Tamsulosin in Bulk and Pharmaceutical Dosage Form

Table 1

Summary of validation parameters.

ParameterData

Linearity range (ng per spot)400–2400
Correlation coefficient0.9982
Limit of detection (ng per spot)20.49
Limit of quantitation (ng per spot)62.10
Recovery ( 𝑛 = 6 )100.74
Precision (% R.S.D.)
Repeatability of application ( 𝑛 = 6 )1.43
Repeatability of measurement ( 𝑛 = 6 )
Interday ( 𝑛 = 6 )1.45
Intraday ( 𝑛 = 6 )0.87
Robustness1.05
Specificityspecific