Table 3: Linearity and regression parameters with precision data.

ParameterValue

Linear range in g/mL0.2–3.0
Limits of quantification (LOQ) ng/mL0.7672
Limits of detection (LOD) ng/mL0.2532
Regression equation
 Slope ( )−2259.6815
 Intercept ( )152670.3379
Correlation coefficient ( )0.9997
Standard deviation of , ( )1980.26
Standard deviation of , ( )5214.63