4,4-Piperidinediol hydrochloride cas 40064-34-4
4,4-Piperidinediol hydrochloride cas 40064-34-4
4,4-Piperidinediol hydrochloride cas 40064-34-4
1.Q: What is the quality of your company?
A: The qualities of the most products are above 99% purity, some are 99.7% purity.
2.Q: How is the package?
A:Aluminum foil bag or as customer's required.
3.Q: How is the storage?
A:Keep in dry and cool place.
4.Q: Do I need to pay extra for shipping cost?
A:No, our price includes the shipping cost already; you need not pay for any tax or others.
5.Q: May I order sample to test?
A:Yes, you are welcome to order sample before placing bulk order.We will send the sample
directly to your door by courier.
6.Q: What's the delivery time ?
A:Usually , we will ship for you as soon as paid,or 1-2 days after confirm your payment .
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