Description:7-Ethyl-10-Hydroxy-Camptothecin is a natural product isolated from Camptotheca acuminata Decne
Long term storage:
Powder: -20°C for 3 years; In solvent: -80°C for 2 years;
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2008. Q2: How to contact with us? Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours. Q3:Which kind of payment terms do you accept? For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account. Q4:Can you give me a discount price? Surely,It depend on your qty. Q5:How can i get a sample? free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future. Q6: 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 co st 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. Q7:How do you treat quality complaint? A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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