Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Assay Method: | HPLC |
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Product Name | Vine Tea Extract | Batch Number | VTE-170110 | ||||
Botanical Source | Ampolopsis grossedentata W.T.Wang. | Batch Quantity | 200kgs | ||||
Plant Part Used | Leaf,100% Natural | Country of Origin | China | ||||
Type of Extraction | Standard Extract | Active Ingredient Markers | Dihydromyricetin | ||||
Analysis Items | Specifications | Results | Methods used | ||||
Identification | Positive | Conforms | TLC | ||||
Appearance | Fine off-white to white powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic,Special Sour | Conforms | Organoleptic test | ||||
Bulk Density | 45-55g/100ml | Conforms | ASTM D1895B | ||||
Particle Size | 100% through 80 Mesh | Conforms | AOAC 973.03 | ||||
Solubility | Soluble in Ethanol & Water solution | Conforms | Visual | ||||
Assay | NLT 98% Dihydromyricetin | 98.10% | HPLC | ||||
Loss on Drying | NMT 5.0% | 1.17% | 5g /105ºC /2hrs | ||||
Ash Content | NMT 2.0% | 0.65% | 2g /525ºC /3hrs | ||||
Extract Solvents | Ethanol & Water | Conforms | / | ||||
Solvent Residues | NMT 0.05% | Conforms | GC | ||||
Excipients | None | Conforms | / | ||||
Heavy Metals | NMT 10ppm | Conforms | Atomic Absorption | ||||
Arsenic (As) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
Lead (Pb) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
Cadmium (Cd) | NMT 0.5ppm | Conforms | Atomic Absorption | ||||
Mercury(Hg) | NMT 0.2ppm | Conforms | Atomic Absorption | ||||
666 | NMT 0.1ppm | Conforms | USP-GC | ||||
DDT | NMT 0.5ppm | Conforms | USP-GC | ||||
Acephate | NMT 0.2ppm | Conforms | USP-GC | ||||
Methamidophos | NMT 0.2ppm | Conforms | USP-GC | ||||
Parathion-ethyl | NMT 0.2ppm | Conforms | USP-GC | ||||
PCNB | NMT 0.1ppm | Conforms | USP-GC | ||||
Aflatoxins | NMT 0.2ppb | Absent | USP-HPLC | ||||
Sterilization Method | High temperature & pressure for a short time of 5~10 seconds | ||||||
Microbiological Data | Total Plate Count < 1,000 cfu/g | < 110 cfu/g | GB 4789.2 | ||||
Total Yeast & Mold < 100 cfu/g | < 37 cfu/g | GB 4789.15 | |||||
E. Coli to be negative | Negative | GB 4789.3 | |||||
Staphylococcus to be negative | Negative | GB 4789.4 | |||||
Salmonella to be absent | Absent | GB 4789.10 | |||||
Packing and Storage | Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum. | ||||||
Keep away from moisture, strong heat and sunlight. | |||||||
Shelf Life | 2 years if sealed and stored in the recommended conditions. |