Description
Natual Botanical Extract Polygonum Cuspidatum Extract Active Ingredient Resveratrol 98% Anti-Allergy
Certificate of Analysis
SF-QR11-02(A) No:SF-QC200206
| Product Name | Resveratrol 98% | Serial No. | SF-PCR98 |
| Batch No. | 200302 | Quantity | 300 KG |
| Plant Part Used | Root (Dried, 100% Natural) | Country of Origin | P. R. China |
| Latin Name | Polygonum cuspidatum Sieb. et Zucc. | Active Ingredient Markers | Resveratrol |
| Manufacture Date | Mar. 03, 2020 | Report Date | Mar.10, 2020 |
| Analysis Items | Specifications | Results | Test Methods |
| Description | | | |
| Appearance & Color | Fine white crystalline powder | Conforms | Visual |
| Odor & Taste | Characteristic | Conforms | Organoleptic |
| Mesh Size | 100% through 80 mesh | Conforms | 80 Mesh Screen |
| Solubility | Partially soluble in hydro-alcoholic solution | Conforms | Visual |
| Extract Solvent | Ethanol & water | Conforms | / |
| Assay | NLT 98.0% Resveratrol | 98.65% | HPLC |
| Physical | | | |
| Loss on drying | NMT 3.0% | 0.40% | GB/T 5009.3 -2015 |
| Ash | NMT 1.0% | 0.32% | GB/T 5009.4 -2015 |
| Chemical | | | |
| Heavy metals(Pb) | NMT 10ppm | Conforms | CP2015 |
| Lead (Pb) | NMT 2ppm | Conforms | GB/T 5009.12-2015 |
| Arsenic (As) | NMT 1ppm | Conforms | GB/T 5009.11-2015 |
| Cadmium (Cd) | NMT 1ppm | Conforms | GB/T 5009.15-2015 |
| Mercury (Hg) | NMT 0.1ppm | Conforms | GB/T 5009.17-2015 |
| Sterilization Method | High temperature & high pressure for short time (5" - 10") |
| Microbial | | | |
| Total Plate Count | NMT 1,000cfu/g | Conforms | GB/T 4789.2 -2015 |
| Total Yeast & Mold | NMT 100cfu/g | Conforms | GB/T 4789.15-2015 |
| E. Coli | Negative | Conforms | GB/T 4789.3 -2015 |
| Salmonella | Negative | Conforms | GB/T 4789.4 -2015 |
| Non-GMO Status | The product is extracted from GMO-free plant. |
| Packing & Storage | Pack in paper drum and two plastic bags inside. Net Weight: 25 kg/drum.
Store in a well-closed container away from moisture. |
| Shelf Life | 2 years if sealed and store away from direct sun light. |
| Expiration Date | Mar. 01, 2022 |
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