Ginkgo Biloba P. E.

CERTIFICATE OF ANALYSIS    
Item: Contracted Standard, RESULTS
Batch No.: 2K0313
Quantity: 500KGS.
Outer appearance: Slightly yellow powder, Slightly yellow powder
Taste: Bitter, Bitter
Solubililty: Soluble in 50% alcohol, Complied
Total Ginkgo Flavonoide
(Etheroside A. B. Etc. )≥ 24% (by HPLC ) 25.96%
Q: 12.49%
K: 10.54%
I: 2.93%
Total Terpnoides Lactones
(Terpnoide
A. B. C. &Bilobalide...Etc)  ≥ 6% (by HPLC)   8.52%
GA 3.28%
GB 1.82%
GC 1.08%
Bilobalide ( BB )   2.34%
Loss on drying ≤ 3% 1.46%
Residue of ignition <1% 0.33%
Residue of alcohol   0.08%
Insolubles in ethanol 4.50%
Heavy Metals (Pb)  <20ppm <20ppm
Arsenic <3ppm 0.3ppm
Residue of Pesticides: Negative, Negative
Bacterial count: <1000/g, <100/g
Fungal(Yeasts): <100/g, <50/g
E. Coli.   Negative   Negative