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Table 2 Performance data of the proposed method

From: Simultaneous determination of sulpiride and mebeverine by HPLC method using fluorescence detection: application to real human plasma

Parameter

Mebeverine

Sulpiride

Concentration range (ng/mL)

10-100

10-100

Limit of detection (LOD) (ng/mL)

0.85

0.73

Limit of quantification (LOQ) (ng/mL)

2.57

2.21

Correlation coefficient (r)

0.9999

0.9999

Slope

0.04

0.001

Intercept

0.018

0.024

standard deviation of the residuals (Sy/x)

0.017

0.0005

standard deviation of the intercept (Sa)

0.012

0.0003

standard deviation of the slope(Sb)

2.23 × 10-5

7.0 × 10-7

%RSD

0.756

0.626

% Error

0.267

0.221

  1. Sy/x, Standard deviation of the residuals; Sa, Standard deviation of the intercept; Sb Standard deviation of the slope