From:  A gas chromatographic and spectrophotometric-based assessment of an oral preparation from a traditional exhilarating formulation; linking Persian medicine to the modern phytopharmaceuticals

 Standard flavonoid calibration

StandardConc. mg/mLAbs.
Quercetin3.1250.091
Quercetin6.250.172
Quercetin12.50.357
Quercetin250.703
Quercetin501.46

Abs.: absorbance; Conc.: concentration