Certificate of Analysis
SF-QR11-02(A) No:SF-QC200305
| Product Name |
Resveratrol 98% |
Serial No. |
SF-PCR98 |
| Batch No. |
200403 |
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 |
Apr. 03, 2020 |
Report Date |
Apr.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 |
99.05% |
HPLC |
| Physical |
|
|
|
| Loss on drying |
NMT 3.0% |
0.50% |
GB/T 5009.3 -2015 |
| Ash |
NMT 1.0% |
0.22% |
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 |
Apr. 02, 2022 |
Audited Supplier 
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