Validation parameters

PCM

DOM

TMD

Linear range (ηg per band)

3250-19500

100-600

375-2250

LOD (ηg per band)

64.30

9.95

5.51

LOQ (ηg per band)

194.87

30.16

16.70

Accuracy (%)

99.92 – 100.06

99.63 – 100.05

100.02 – 100.08

Repeatability of measurement of peak area (RSD %,n = 6)

0.6859

0.69

0.9229

Repeatability of sample application (RSD%, n = 6)

0.5823

0.78

0.2957

Precision (RSD %)

Intraday (n = 3)

0.5296

0.57

0.3335

Interday (n = 3)

0.4783

0.48

0.7490

b= Limit of quantification
c=Relative standard deviation
n= number of determinations
Table 3: Summary of validation parameters of developed hptlc method.