Description:
Resveratrol1.Plant: Giant Knotweed Root
2.Spec.: 20%, 50%, 98%
3.Brown yellow to off-white powder
4.Test method: HPLC
Item | Specification | Result |
Maker Compounds | NLT98% Trans-Resveratrol | 98.12% by HPLC |
Organoleptic |
| |
Appearance | Fine Powder | Conforms |
Color | White | Conforms |
Odor | Characteristic | Conforms |
Taste | Characteristic | Conforms |
Part Used | Root | Conforms |
Physical Characteristics |
| |
Particle Size | NLT100%Through 80 mesh | Conforms |
Loss on Drying | NML 1.0% | 0.53% |
Bulk Density | 50-60g/100ml | 52g/100ml |
Heavy metals |
| |
Total Heavy metals | NML10ppm | Conforms |
Arsenic | NML 1ppm | Conforms |
Lead | NML1ppm | Conforms |
Microbiological Tests |
| |
Total Plate Count | ≤1000cfu/g | Conforms |
Total Yeast & Mold | ≤100cfu/g | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Staphylococcus | Negative | Negative |
Conclusion:passed | ||
Packing and Storage : Packed in paper drums and twoplastic bags inside. Store in well closed container away frommoisture. | ||
