Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP |
Assay Method: | HPLC, UV |
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CERTIFICATE OF ANALYSIS | |||
Product and Batch Information | |||
Product Name: | Polygonum Cuspidatum Extract | Country of Origin: | P. R. China |
Botanic Name: | Polygonum cuspidatum Sieb.Et Zucc. | Type of extraction: | Water/Ethanol |
Plant Part: | Root | Manufacture Date: | 2024-NOV-14 |
Batch: | 2024111403 | Analysis Date: | 2024-NOV-14 |
Ananlysis: | 300Kgs | Report Date: | 2024-NOV-14 |
Analysis Item | Specification | Result | Test Method |
Active Ingredients | |||
Resveratrol | NLT98% | 98.39% | HPLC |
Physical Control | |||
Identification | Positive | Complies | TLC |
Appearance | Off white to white Powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Taste | Characteristic | Complies | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | Complies | EP9.0<2.9.12> |
Loss on Drying | 5% Max | 2.33% | EP9.0<2.8.17> |
Total Ash | 10% Max | 2.92% | EP9.0<2.4.16> |
Chemical Control | |||
Residual Solvents | NMT1000ppm | Complies | EP9.0<2.4.24> |
Arsenic (As) | NMT2ppm | Complies | EP9.0<2.4.27> |
Cadmium(Cd) | NMT1ppm | Complies | EP9.0<2.4.27> |
Lead (Pb) | NMT3ppm | Complies | EP9.0<2.4.27> |
Mercury(Hg) | NMT0.1ppm | Complies | EP9.0<2.4.27> |
Heavy Metals | 10ppm Max | Complies | EP9.0<2.4.27> |
Pesticides Residues | Complies with (EC) NO.396/2005 | Complies | Gas Chromatography |
Ethylene Oxide | Negative | Negative | |
BAP | 10ppb Max | Complies | |
PAHS | 50ppb Max | Complies | |
Pyrrolizidine alkaloids | <400 ppb | Complies | |
Non-Irradiated | |||
Microbiological Control | |||
Total Plate Count | 1000cfu/g Max | Complies | EP9.0<2.6.12> |
Yeast & Mold | 100cfu/g Max | Complies | EP9.0<2.6.12> |
Escherichia coli | Negative/1g | Negative/1g | EP9.0<2.6.13> |
Salmonella | Negative/10g | Negative/10g | EP9.0<2.6.13> |
Staphylococcus aureus | Negative/1g | Negative/1g | EP9.0<2.6.13> |
Listeria monocytogenes | Negative/25g | Negative/25g | EP9.0<2.6.13> |
Allergens | Non allergen | ||
Packing and Storage | |||
Packing | Packing in paper-drums and two plastic-bags inside. | ||
Storage | Store in a well-closed container away from moisture. | ||
Shelf Life | 2 years if sealed and store away from direct sun light. | ||
Expiration Date | 2026-NOV-13 |
Hangzhou Greensky Biological Co., Ltd. is a high-tech enterprise integrating scientific research,production,processing and sales. We've been in the industry for over 20 years. We are also the company that possesses certificates of RoHS, BRC, ISO, FDA, HACCP,etc.
More than 90% of its products are exported to more than 40 countries and regions such as Europe, America, Southeast Asia, Japan and Australia, and are well received and trusted by customers. 'Take the essence of the earth, and seek the quality of like' is the company's management approach. The company is willing to cooperate sincerely with customers at home and abroad and work together for the cause for human green health!