Ginkgo biloba L.
≥22% ≤27% of flavonoids by HPLC
≥2.6 ≤3.2 of bilobalide by HPLC ≥2.8 ≤3.4 of ginkgolides A,B,C by HPLC
≤5 ppm of ginkgolic acids by HPLC
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