Table 4 Validation parameters for quantification of MIR and SIL by FSD technique in spiked human urine.

From: Sustainable UV approaches backed by one step extraction procedure for quantifying the newly released mirabegron and silodosin mixture in urine

Drugs

MIR

SIL

Parameters

Linearity range (µg/mL)

60–300

10–50

Correlation coefficient (r)

0.9998

0.9997

Slope

0.0045

0.0385

Intercept

−0.0821

0.0028

SD of intercept

0.0092

0.0167

LOD (µg/mL)

6.75

1.43

LOQ (µg/mL)

20.44

4.34

Accuracy (R% ± SD)*

101.07 ± 1.36

98.89 ± 1.42

Precision

Repeatability (RSD%)

1.19

1.24

Intermediate precision (RSD%)

1.25

1.51

  1. *Mean of five determinations.