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| Aromatic Chemical Product: |
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GINKGO BILOBA EXTRACT |
| Items |
Specifications |
Results |
Methods |
| Appearance |
Fine powder |
Fine powder |
Visual |
| Color |
Light yellow |
Light yellow |
Visual |
| Odor |
Characteristic |
Characteristic |
Organoleptic |
| Identification: |
TLC |
Positive |
TLC |
| Sieve Analysis |
100% pass 80 mesh |
100% pass 80 |
80 mesh screen |
| Total Ginkgo Flavones Glycoside |
≥24%(NLT24.0%) |
27.04% |
HPLC |
| Quercetin Glycoside |
13.52% |
| Kaempferol Glycoside |
12.68% |
| Isorhamnetin Glycoside |
0.84% |
| Loss on Drying |
≤5.0% |
2.98% |
5g/105ºC/2hrs |
| Residue on Ignition |
≤0.8% |
0.45% |
2g/525ºC/3hrs |
| Bulk Density |
0.55~0.68g/ml |
0.58g/ml |
USP616 |
| Heavy Metals |
≤10ppm |
2ppm Max |
AAS |
| Pb |
≤2ppm |
Compiled |
AAS |
| As |
≤1ppm |
Compiled |
AAS |
| Residue of Solvents |
≤2000ppm |
274ppm |
GC |
| Microbiological |
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| Total Plate Count |
1000cfu/g Max |
≤100cfu/g(NMT100cfu/g) |
CP2005 |
| Yeast & Mold |
100cfu/g Max |
≤100cfu/g(NMT50cfu/g) |
CP2005 |
| E. Coli |
Negative |
Negative |
CP2005 |
| Salmonella |
Negative |
Negative |
CP2005 |
| Staphylococcus |
Negative |
Negative |
CP2005 |
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