| CAS No.: | 1898-66-4 |
|---|---|
| Formula: | C18h12n5o6* |
| EINECS: | 217-591-8 |
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High Quality 2,2-diphenyl-1-picrylhydrazyl DPPH CAS 1898-66-4
Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and intermediates. It has trade with other Asian countries and Europe, the Americas and African countries. Important exporters of pharmaceutical chemical raw materials and the world′s latest importers of pharmaceutical raw materials.
Q1: Can I get some samples?
A: Yes, we can provide free samples, but the shipping cost is paid by ourcustomers.
Q2: What kind of payment terms do you accept?
A: Payment via T/T, Western Union, bank card transfer or Bitcoin.
Q3: What kind of transportation do we use?
A: Samples can be DHL, UPS, TNT, EMS, Fedex, etc. For bulk orders, deliverywill be by air or sea.
Q4: How about your delivery time?
Generally, it will take 3 to 5 days after receiving your advance payment.
Q5: How do you deal with quality complaints?
A: First, our quality control reduces quality issues to close to zero. lf the qualitproblem is indeed caused by us, we will replace the product for free or refundyour loss.
Q6: Do you test all goods before delivery?
A: Yes, we have 100% testing before delivery, if you need, we are more thanwelcome to conduct internationally authorized third-party testing on theproducts.
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