Table 2 Regression parameters for determination of VON and ASP by the two proposed methods.

From: Smartphone-assisted HPTLC for simultaneous determination of vonoprazan fumarate and aspirin: a comparative study with HPTLC densitometry

Parameters

HPTLC

HPTLC/IMAGE J

VON

ASP

VON

ASP

Linearity µg/band

1.0–10

5.0–25

1.0–10

5.0–25

Slope

1840.09 ± 27.37

329.386 ± 5.31

923.007 ± 13.075

338.66 ± 6.30

Intercept

2320.40 ± 170.96

1102.07 ± 88.06

−328.758 ± 83.2881

−580.96 ± 132.15

R

0.9999

0.9999

0.9998

0.9999

LOD µg/band

0.306

0.887

0.297

1.288

LOQ µg/band

0.92

2.67

0.92

3.90