CBZ

MEL

IBU

MEF

Conc

%RSD

Conc

%RSD

Conc

%RSD

Conc

%RSD

0.1

0.65

0.15

0.08

0.1

0.62

0.125

0.82

0.2

0.25

0.3

0.57

0.2

0.14

0.25

0.28

0.4

0.26

0.6

0.29

0.4

0.24

0.5

0.15

0.8

0.31

1.25

0.59

0.8

0.68

1

0.24

1.6

0.16

2.5

0.33

1.5

0.27

2

0.42

3.2

0.10

5

0.87

3

0.15

4

0.19

Regression characterstics

Parameters

CBZ

MEL

IBU

MEF

µgmL-1a

0.10-3.0

0.15-5.0

0.10-3.0

0.125-4.0

Intercept

588

233139

53421

12459

Slope

509413

733554

551861

557057

R2

0.9989

0.9986

0.9982

0.9995

SEb

0.0277

0.0730

0.1465

0.2292

SEEc

0.0488

0.1174

0.2408

0.3733

LOD (ngmL-1)

2.0

2.0

1.0

3.0

LOQ ngmL-1)

6.0

6.0

3.0

10

aLinearity, bstandard error, cstandard error of estimate
Table 6: Regression characteristics and precision of the proposed method at individual λmax.