Table 1.

Statistical parameters of 5-CQA calibration curve with LOD and LOQ.

5-CQA
Linear range (mg/L)	10-100
Slope	251.8
Intercept	0.994
Determination coefficient (r)	0.999
Correlation coefficient (r2)	0.999
LOD (mg/L)	0.26
LOQ (mg/L)	0.87