We supply: Gingko biloba extract: 24% ginkgo flavone glycosides HPLC 6% total terpene lactones HPLC 1)gingko biloba extract 24%/6% 2)gingko biloba extract 24%/6% Chp2000 standard 3)gingko biloba extract 24%/6% Ginkgolic acid<1ppm 4)gingko biloba extract 24%/6% Chp2005 standard ginkgolic Acid<1ppm 5)water soluble gingko biloba Extract 24%/6% ginkgolic acid<1ppm & 100% solve in cool water 4g/100ml clear 6)The especial specification as the buyer. Such as:28%/8%,30%/10% Etc.