Quantitative Determination of 7 Saikosaponins in Xiaochaihu Granules Using High-Performance Liquid Chromatography with Charged Aerosol Detection

Table 2

Linearity, LOD, and LOQ data of 7 saikosaponins.

Analytes	Linear regression	r^2	Linear range (μg·mL^−1)	LOD (μg·mL^−1)	LOQ (μg·mL^−1)
SSc	y = 0.974x + 0.5906	0.9987	2.13–21.27	0.7	1.5
SSi	y = 1.0084x + 0.5974	0.9993	2.01–20.12	0.5	1.0
SSh	y = 1.0178x + 0.6200	0.9992	3.16–31.58	0.5	1.0
SSa	y = 1.0062x +0.6638	0.9990	6.89–68.94	0.3	0.6
SSb2	y = 0.9089x + 0.5575	0.9982	20.71–207.07	0.3	0.6
SSg	y = 1.0284x + 0.7148	0.9991	5.26–52.64	1.0	2.0
SSb1	y = 1.0143x + 0.5554	0.9995	10.42–104.24	0.3	0.6