Table 1 Regression and sensitivity parameters for UPLC analysis of LOS

Linearity range, μg mL⁻¹

2.0 to 15.0

Slope (b)

95,938

Intercept (a)

−3,271.6

Standard deviation of intercept (S _a )

±5,726.3

Standard deviation of slope (S _b )

±591.7

Correlation co-efficient (r)

0.9999

Limit of detection (LOD), μg mL⁻¹

0.0543

Limit of quantification (LOQ), μg mL⁻¹

0.018

$\pm \mathit{t}{\mathit{S}}_{\mathit{a}}/\sqrt{\mathit{n}}$

4,581.7

$\pm \mathit{t}{\mathit{S}}_{\mathit{b}}/\sqrt{\mathit{n}}$

473.4