Analysis of Quality Differences in Radix Dipsaci before and after Processing with Salt Based on Quantitative Control of HPLC Multi-Indicator Components Combined with Chemometrics

Table 2

The results of linear relation (n = 10).

Component	Regression equation	r	Linear range (μg/mL)	LOD (μg/mL)	LOQ (μg/mL)
LA	y = 0.0658x − 0.1336	0.9997	47.68∼953.54	0.15	0.50
CA	y = 0.3312x − 0.0990	0.9997	23.86∼477.26	0.15	0.50
CaA	y = 0.6283x + 0.3508	0.9997	21.04∼420.73	0.12	0.35
LN	y = 0.0992x + 0.1302	0.9997	59.25∼1185.03	0.12	0.35
IB	y = 0.3718x + 0.2226	0.9997	30.14∼602.70	0.15	0.51
IA	y = 0.4154x + 0.0929	0.9997	41.50∼830.06	0.10	0.35
IC	y = 0.4199x − 0.0743	0.9998	30.14∼602.70	0.10	0.35
DB	y = 0.0873x + 0.0072	0.9997	2.01∼40.22	0.10	0.35
DA	y = 0.1289x − 0.0052	0.9997	5.54∼110.85	0.11	0.35
AVI	y = 0.0806x + 0.0581	0.9999	97.60∼1952.01	0.15	0.50