Customization: | Available |
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Certification: | ISO, FDA, HACCP |
Assay Method: | HPLC, UV |
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1. It is used to prevent and cure cerebral hemorrhage, hypertension, retinal hemorrhage, purple blemishes and acute hemorrhagic nephritis.
2. It has the effect of removing fat, resisting virus and inhibiting aldose reductase in liver infiltrated by fat.
3. It is used to prevent and cure cerebral hemorrhage, hypertension, retinal hemorrhage, purple blemishes and acute hemorrhagic nephritis.
Item | Specification | Results | Methods |
Marker Compound | Quercetin 95% | 95.05% | HPLC |
Appearance & Color | Yellow powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Flower | Conform | |
Extract Solvent | Ethanol/Water | Conform | |
Bulk Density | 0.3-0.5g/ml | 0.30-0.45g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.56% | GB5009.3 |
Ash Content | ≤5.0% | 0.86% | GB5009.4 |
Solvent Residue | <0.2% | Conform | GC |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | <0.5ppm | AAS(GB5009.12) |
Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤1000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤25cfu/g | Conform | GB4789.15 |
E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
Shelf Life | 3 Year When Stored properly | ||
Expiration Date | 3 Years |