Simultaneous Determination of Eight Chemical Components in Angelicae Sinensis Radix and Its Herbal Products by QAMS

Table 1

Investigation results of linear relationship of 8 components.

Component	Linear equation	R2	Linear range (μg)	LOD (μg/mL)	LOQ (μg/mL)
Chlorogenic acid	y = 53345x − 3885	0.998	0.056–1.015	1.008	3.055
Ferulic acid	y = 11019x + 3127	0.999	0.044–0.799	3.851	11.670
Senkyunolide I	y = 58650x + 849.7	0.999	0.012–0.209	0.212	0.642
Senkyunolide H	y = 32679x − 1021	0.999	0.007–0.133	0.215	0.651
Coniferyl ferulate	y = 12625x + 9836	0.999	0.065–1.166	3.108	9.417
Senkyunolide A	y = 13110x − 2026	0.999	0.016–0.280	0.718	2.175
Ligustilide	y = 47561x + 8975	0.999	0.710–12.787	3.909	11.845
Levistolide A	y = 27461x + 5987	0.999	0.012–0.209	0.234	0.709