Parameter

DABE

Imp C

Imp B

Imp E

Imp H

LOD (μg/mL)

0.12

0.14

0.13

0.15

0.16

LOQ (μg/mL)

0.41

0.44

0.42

0.46

0.5

Correlation coefficient

0.9997

0.9999

0.9999

0.9999

0.9999

% of Y-intercept

1.0

0.2

1.6

2.0

0.8

Precision (%RSD)

0.6%

0.9%

0.5 %

0.8 %

0.8%

Intermediate precision (%RSD)

0.8%

0.7%

1.2 %

1.1 %

0.9

Precision at LOQ(%RSD)

1.2 %

2.2%

1.7 %

1.8 %

2.4%