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Table 1 The regression and validation parameters for determination of MTK and BIL using the proposed first derivative synchronous spectrofluorometric method

From: Development of a green synchronous spectrofluorimetric technique for simultaneous determination of Montelukast sodium and Bilastine in pharmaceutical formulations

Parameter

MTK

BIL

Linear range (ng mL −1)

50–2000

50–1000

Slope

0.081

− 0.596

SD of slope (Sb)

0.0003

0.0037

Intercept

2.01

− 5.39

SD of intercept (Sa)

0.41

0.41

Correlation Coefficient

0.9999

0.9999

SD of residuals (Sy, x)

2.17

52.59

LOD (ng mL−1)

16.5

10.9

LOQ (ng mL−1)

49.9

33.0