| Certificates/Standards: | N; |
| Monthly Output: | 5000kg |
| Regional: | Not provided |
| Packaging Information: | 1kg/foil bag ;25kg/drum |
| Mode Of Payment: | T/T; PayPal; |
| Delivery Lead Time: | 2 days |
| Main Sales Markets: | North America，Central/South America，Western Europe，Eastern Europe，Australasia，Asia，Middle East，Africa |
| Sample Provided: | Yes |
| Sample Policy: | We can provide 10-20free samples for your testing |
| Minimum Quantity: | 1kg |
Product descripyion:
Product Name: giant knotweed extract, polygonum cuspidtum extract ,Resveratrol
Latin Name: Polygonum cuspidatum sieb.et Zucc
Active ingredients: Resveratrol
Specification: 10% 20% 50% 98%
CAS No.: 501-36-0
Molecular forula:C14H12O3
Molecular Weight: 228.24
Use Part : root
Appearance: white fine powder
Mesh size: 80 Mesh
Test Method: HPLC
Certificate of analysis:
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Product Name |
Polygonum Cuspidatum Extract |
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Plant Part |
Polygonum Cuspidatum |
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Analysis |
Specification |
Results |
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Assay(HPLC) |
Resveratrol ≥ 98% |
98.31% |
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Appearance |
Kind of white fine powder |
Complies |
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Ash |
≤5.0% |
1.82% |
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Moisture |
≤5.0% |
2.1% |
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Pesticides |
Negative |
Complies |
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Heavy metals |
≤10ppm |
Complies |
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Pb |
≤1.0ppm |
Complies |
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As |
≤1.0ppm |
Complies |
|
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Hg |
≤0.2ppm |
Complies |
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Odor |
Characteristic |
Complies |
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Particle size |
100% through 80 mesh |
Complies |
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Microbioiogical: |
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Total of bacteria |
≤1000cfu/g |
Complies |
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Fungi |
≤100cfu/g |
Complies |
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Salmgosella |
Negative |
Complies |
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Coli |
Negative |
Complies |
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Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored |
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FAQ:
Q1: Can I get some samples?
A: Yes, we can supply the free samples for your testing, but the shipping cost be paid by our customers.If our customers has their own DHL registered account, we can ship the samples using their DHL account.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western union or Paypal or Escrow(Alibaba Trade assurance).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery time?
A:Delivery time: Within 1-3 workings days after payment confirmed. (Chinese holiday is not included)
The time of customized goods should be determined according to the quantity of goods.
Q6:Is there a discount?
A:More quantity more discount.
Q7: How do you treat quality complaint?
A:First of all, We always provide high quality products to our customers. Second, if there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8: How to contact us ?
A:You can chat with us by Trade manager,MSN&Skype Online. You can choose your interested products and send inquiry to us or you can send Email to us.You can dial our telephone directly.We will reply you as soon as we see the news.
Shaanxi Jintai Biological Engineering Co., Ltd.
Contact:
Anna Guo
Wechat: 18092922026
Tel.: +86-29-88766852-820,18092922026
Fax: +86-29-88250601-818
Add: No.11 TangYanNan rd., Xi'an, China
沪公网安备31010402001403号
