Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher,Halal |
Assay Method: | HPLC |
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Analysis Items | Specifications | Results | Methods used | ||||
Identification | TLC-Plant Drug Analysis | Conforms | TLC | ||||
Appearance | Fine Yellowish Brown Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic (With bitter taste) | Conforms | Organoleptic test | ||||
Bulk Density | 35-45g/100ml | Conforms | Density Meter | ||||
Particle Size | 99% through 80 Mesh | Conforms | 80 Mesh Screen | ||||
Solubility | Soluble in ethanol & water solution | Conforms | Visual | ||||
Assay | Ginkgo flavone glycosides 22%~27% | 24.97% | HPLC | ||||
Terpene lactones 5.4%~6.6% | 6.22% | HPLC | |||||
Ginkgolide A+B+C 2.8%~3.4% | 3.38% | HPLC | |||||
Bilobalides 2.6%~3.3% | 2.91% | HPLC | |||||
Ginkgolic Acid | NMT 5ppm | Conforms | HPLC | ||||
Loss on Drying | NMT 5.0% | 2.75% | 5g / 105ºC / 2hrs | ||||
Extract Solvents | Ethanol & Water (70/30 V/V) | Conforms | / | ||||
Solvent Residues | NMT 0.5% | Conforms | GC | ||||
Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption | ||||
Arsenic (As) | NMT 1ppm | Conforms | Atomic Absorption | ||||
Lead (Pb) | NMT 3ppm | Conforms | Atomic Absorption | ||||
Sterilization Method | High temperature & pressure for a short time of 5~10 seconds |