Analyte | Calibration curve | Linear range/μg | r | LOD/ng | LOQ/ng |
---|---|---|---|---|---|
Danshensu sodium | Y=547569X- 21458 | 0.09-6.80 | 0.9993 | 39.0 | 97.6 |
Protocatechuic aldehyde | Y=4413435X-17209 | 0.02-2.31 | 0.9999 | 2.0 | 20.0 |
Rosmarinic acid | Y=2057826X+15905 | 0.03-3.60 | 0.9995 | 8.6 | 34.6 |
Lithospermic acid | Y=1114788X-45648 | 0.08-8.00 | 0.9999 | 33.9 | 84.8 |
Salvianolic B | Y=1113657X- 91003 | 0.04-10.80 | 0.9998 | 10.7 | 42.8 |
Salvianolic A | Y=2744138X-38060 | 0.03-4.50 | 0.9997 | 6.0 | 30.0 |
Procyanidin B2 | Y=630617X+1435 | 0.07-1.60 | 0.9996 | 25.0 | 75.0 |
(−)-Epicatechin | Y=682521X-3363 | 0.05-1.80 | 0.9997 | 14.0 | 56.0 |