Table 3 Analytical parameters (n = 5) for the proposed chromatographic method.

From: Green HPLC-Fluorescence detection method for concurrent analysis of Tamsulosin hydrochloride and Tolterodine tartrate in dosage forms and biological fluids

Parameter

TAM

TTD

Linear range (µg mL −1)

0.1– 1.5

1–15

Regression equation

Y = 14763.62X − 273.90

Y = 5249.30X − 1792.92

Slope

14763.62

5249.30

SD of slope (Sb)

166.68

56.73

Intercept

−273.90

−1792.92

SD of intercept (Sa)

141.097

480.19

Correlation coefficient

0.9996

0.9997

SD of residuals (Sy, x)

220.01

748.74

LOD (µg mL−1)

0.03

0.30

LOQ (µg mL−1)

0.10

0.92