Name | Added amount (mg) | Measured amount (mg) | Rate of recovery (%) | Average recovery rate (%) | RSD (%) |
Sodium danshensu | 2.56 | 5.17 | 101 | 99.4 | 1.34 |
2.56 | 5.13 | 100 | |||
2.56 | 5.08 | 98.2 | |||
2.56 | 5.10 | 98.9 | |||
2.56 | 5.08 | 98.3 | |||
2.56 | 5.11 | 99.2 | |||
Protocatechuic aldehyde | 0.316 | 0.621 | 96.6 | 95.4 | 0.616 |
0.316 | 0.617 | 95.3 | |||
0.316 | 0.616 | 95.2 | |||
0.316 | 0.617 | 95.5 | |||
0.316 | 0.616 | 95.0 | |||
0.316 | 0.616 | 95.1 | |||
Salvianolic acid B | 0.806 | 1.54 | 96.1 | 95.5 | 1.49 |
0.806 | 1.53 | 94.4 | |||
0.806 | 1.56 | 97.7 | |||
0.806 | 1.54 | 95.7 | |||
0.806 | 1.54 | 95.5 | |||
0.806 | 1.52 | 93.6 | |||
4-Coumaric acid | 0.0686 | 0.137 | 100 | 98.0 | 2.39 |
0.0686 | 0.135 | 98.0 | |||
0.0686 | 0.136 | 99.0 | |||
0.0686 | 0.135 | 98.3 | |||
0.0686 | 0.135 | 98.5 | |||
0.0686 | 0.132 | 93.5 | |||
Rosmarinic Acid | 0.535 | 1.01 | 94.2 | 92.4 | 1.66 |
0.535 | 1.01 | 94.3 | |||
0.535 | 0.997 | 91.1 | |||
0.535 | 0.997 | 91.2 | |||
0.535 | 0.997 | 91.1 | |||
0.535 | 1.00 | 92.8 |