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 | ||||
Appearance | Fine light brownish yellow to brown powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic (With bitter taste) | Conforms | Organoleptic test | ||||
Bulk Density | 35-55g/100ml | Conforms | Density Meter | ||||
Particle Size | 99% through 80 Mesh | Conforms | 80 Mesh Screen | ||||
Assay | NLT 24% Ginkgo flavone glycosides | 25.40% | HPLC | ||||
NLT 6% Terpene lactones | 6.64% | HPLC | |||||
Ginkgolic Acid | NMT 5ppm | 0.83ppm | HPLC | ||||
Loss on Drying | NMT 5.0% | 2.32% | 5g / 105ºC / 2hrs | ||||
Ash Content | NMT 1.0% | 0.31% | 2g /525ºC /3hrs | ||||
Extract Solvents | Ethanol & Water | Conforms | / | ||||
Solvent Residues | NMT 0.05% | Conforms | GC | ||||
Heavy Metals | NMT 20ppm | <10ppm | Atomic Absorption | ||||
Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption | ||||
Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption | ||||
Cadmium (Cd) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
Mercury(Hg) | NMT 0.2ppm | Conforms | Atomic Absorption |