Ginkgo Biloba Extract
Herbal Extract
Ginkgo Biloba Extract
Ginkgo Biloba Extract Description: Ginkgo Biloba Extract The quality standard of the Ginkgo Biloba Extract according to the 2005 chinese medicine/herb tests datingCharacter:light brownish-yellow or dark brown powder,little bitter .Loss on drying :not more than 0.5%Residue on......
Ginkgo Biloba Extract Description
Other Name: Ginkgo Biloba Extract
Ginkgo Biloba Extract
The quality standard of the Ginkgo Biloba Extract according to the 2005 chinese medicine/herb tests dating
Character:light brownish-yellow or dark brown powder,little bitter .
Loss on drying :not more than 0.5%
Residue on ignition:not more than 0.8%
Heave metal<20PPM
Assay:HPLC
(1)CP2005
Total Ginkgo flavone glycosides >= 24%
Quercatin: Kaemperol 0.8--1.5
Total terpene lactones >= 6%
Ginkgolic acid <= 10ppm
(2) EGB761
Total Ginkgo flavone glycosides >= 24%
Quercatin: kaemperol 0.8--1.5
Total terpene lactones >= 6%
Ginkgolic acid <=5ppm
3Minimal acid
Total Ginkgo flavone glycosides >= 24%
Quercatin: Kaemperol 0.8--1.5
Total terpene lactones >= 6%
Ginkgolic acid <= 1ppm
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