Application

Piperazine-N, N'-bis- (2-ethanesulphonic acid) ultra -pure >99.5%) is an important chemical intermedia in all kinds of chemical fields. 1,4-Piperazinediethanesulfonic acid, piperazine-N, N'-bis- (2-ethanesulfonic acid) (PIPES) is also one of the zwitterion buffers and the most appropriate buffer for the biological experiments using an intracellular solution since the Pk2 of Pipes is 6.8 at 20 degrees Celsius.

1.Package:   1kg/bottle or bag

                      25kgs/drum or bag

2.shipment:   within 5 days after payment done

                     Shipping by Fedex ,DHL ,EMS or TNT

Q1 what's the moq?
A: Usually our MOQ is 1kg.But it is based on the different product. Some are 5g or 10g for big amount products.

Q2:Which kind of payment terms do you accept?
A: Payment by T/T, Western Union,Moneygram,Alipay or Wechat.

Q3.Which transportation do we use?
A:Samples could be DHL, UPS, TNT, EMS, Fedex, and so on. For mass orders, it will be delivered by air or sea.

Q4:How about your delivery time?
Generally, it will take 1 to 3 days after receiving your advance payment.

Q5: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. 

Q6. How can we trust you?
A: You are always warmly welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit.

Q7.How can we contact you?
A:   You can choose your interested products and send inquiry to us.
     You can dial our telephone directly, you will get our reply.
     
     All the ways above can be easy to find us.

Q8.Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.