Table 2 Analytical parameters for determination of LIN and CEF mixture using the proposed CZE-DAD method

Wavelength (nm)

250

285

Concentration range (μg/mL)

5–50

5–50

Intercept (a)

17.971

1.583

S_a^a

0.146

0.275

Slope (b)

1.098

1.381

S_b^b

0.005

0.009

RSD% of the slope (S_b%)

0.455

0.652

Correlation coefficient (r)

0.9999

0.9999

S_y/x^c

0.205

0.353

F^d

46,730

23,223

Significance F

2.04 × 10^–11

1.11 × 10^–8

LOD^e (μg/mL)

1.213

0.301

LOQ^f (μg/mL)

4.042

1.004