[Botanic Name] Ginkgo Biloba Leaf
[Appearance] Brownish Yellow Fine Powder
[Specification] Flavones≥24%,Lactones≥6%,Ginkgolic acid≤5ppm,
Quercetin / Kaempferol 0.8-1.2 ,Isorhamnetin / Quercetin＞0.15 ,FingerPrint≥0.90