Table 7 Screening of individual reference standards by MSMS individual detection method
Standard | Conc. (ppm) | Signal (nm) | RT (min.) | Peak area (mau) |
|---|---|---|---|---|
Catechin | 200 | 280 | 8.257 | 1492.01 |
Epicatechin | 200 | 280 | 10.869 | 1227.89 |
Epigallocatechin | 200 | 274 | 11.567 | 1619.29 |
Ellagic acid | 200 | 254 | 14.999 | 16,996.16 |