Table 2.

LOD and LOQ of nine analytes^#.

Compound (Peak No.)	LOD (μg/mL)	LOQ (μg/mL)
Resveratroloside (Res, 1)	0.02	0.06
Sennoside A (Se-A, 2)	0.03	0.11
Baicalin (Ba, 3)	0.18	0.55
Coptisine (Co, 4)	0.02	0.07
Palmatine (Pa, 5)	0.01	0.04
Berberine (Be, 6)	0.05	0.16
Rhein (Rh, 7)	0.01	0.02
Aloe-emodin (Ale, 8)	0.01	0.03
Wogonin (Wo, 9)	0.01	0.02

^#LOD, limit of detection; LOQ, limit of quantification.