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Table 2 Regression data of the linear range for the quantitative determination of PRU in standard solution using the proposed method

From: Novel sensing probe using Terbium-sensitized luminescence and 8-hydroxyquinoline for determination of prucalopride succinate: green assessment with Complex-GAPI and analytical Eco-Scale

Parameters

Standard PRU

Concentration range

10–300 (ng/mL)

Intercept

40.9463

Slope

1.4796

Coefficient of determination (R2)

0.9997

% Recovery

100.41

Limit of detection (LOD)

2.81 (ng/mL)

Limit of quantitation (LOQ)

8.53 (ng/mL)

Relative standard deviation (%RSD)

1.3

Standard deviation of residuals (Sy/x)

6.6

Standard error (S.E)

0.5

Precession data

Repeatability

(intra-day precision) *

Intermediate precision

(inter-day precision) *

% Mean recovery

99.75

99.67

% RSD

0.36

0.75

% Error (%Er)

0.20

0.44

  1. *Average values for three different concentrations, each concentration repeated three times