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Results of repeatability for the quantification of (-)-epicatechin and rutin standards.
| Concentration (µg/mL) | (-)-epicatechin |
Rutin |
||||
|---|---|---|---|---|---|---|
| Mean peak area | SD1 | % RSD2 | Mean peak area | SD | % RSD | |
| 3 | 52,762 | 912 | 1.729 | 102,837 | 1813 | 1.7635 |
| 12 | 198,519 | 3512 | 1.770 | 451,593 | 7037 | 1.558 |
| 21 | 335,043 | 6511 | 1.943 | 773,467 | 14,656 | 1.895 |
Standard deviation
Deviation standard relative percentage (coefficient of variation)
