
Statistical parameters  2CMPB  2BMPB 

Correlation coefficient  0.9993  0.9995 
Intercept  −0.009  0.0170 
Residual standard on deviation response  0.033  0.0101 
Slope  1.065  0.4967 
Concentration range (µg mL^{−1})  0.32–2.40  0.95–2.38 
Limit of detection (µg mL^{−1})^{a}  0.1  0.31 
Limit of quantification (µg mL^{−1})^{a}  0.32  0.95 
Precision for limit of detection (% RSD)  5.2  6.8 
Precision for limit of quantification (% RSD)  3.2  5.2 
