Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher,Halal |
Assay Method: | HPLC |
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Product Name | Buckwheat Extract | Batch Number | FEE-201011 | ||||
Botanical Source | Fagopyrum Esculentum | Batch Quantity | 200kgs | ||||
Plant Parts Used | Whole herb,100% Natural | Country of Origin | China | ||||
Type of Product | Standard Extraction | Active Ingredient Markers | Total Flavonoids | ||||
Analysis Items | Specifications | Results | Methods used | ||||
Identification | Positive | Conforms | TLC | ||||
Appearance | Yellow brown fine Powder | Conforms | Visual test | ||||
Odor & Taste | Characteristic | Conforms | Organoleptic test | ||||
Bulk Density | 40-55g/100ml | 45g/100ml | ASTM D1895B | ||||
Particle Size | NLT 95% through 60 mesh | Conforms | AOAC 973.03 | ||||
Solubility | Soluble in water | Conforms | Visual | ||||
Assay | NLT 70% Total Flavonoids | 70.25% | UV | ||||
NLT 40% Rutin | 50.62% | HPLC | |||||
Loss on Drying | NMT 5.0% | 2.71% | USP-39-NF34<731> | ||||
Residue on Ignition | NMT 2.0% | 1.17% | USP-39-NF34<281> | ||||
Extract Solvents | Ethanol & Water | Conforms | / | ||||
Solvent Residues | NMT 5000μg/g | 35μg/g | USP-39-NF34<467> | ||||
Heavy Metals | NMT 10ppm | Conforms | ICP-MS | ||||
Arsenic (As) | NMT 1ppm | Conforms | ICP-MS | ||||
Lead (Pb) | NMT 1ppm | Conforms | ICP-MS | ||||
Cadmium (Cd) | NMT 0.5ppm | Conforms | ICP-MS | ||||
Mercury(Hg) | NMT 0.5ppm | Conforms | ICP-MS | ||||
Microbiological Data | Total Plate Count < 1,000cfu/g | < 10cfu/g | GB 4789.2 | ||||
Total Yeast & Mold < 1,00cfu/g | < 10cfu/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: 5-20kgs/drum. | ||||||
Keep tightly sealed, store away from moisture, strong heat and sunlight. | |||||||
Shelf Life | 2 years if sealed and stored in the recommended conditions. |