From the online technology support page,you can find useful Technical Support information about the product you need.All the customers can find the MSDS and COA of the product after registration. Moreover, our VIP customers can also find the product's HPLC¡¢NMR, etc.For the common customers, you can find the MSDS and COA of product after filling in the user's name¡¢email address and password For our VIP customers, you can also find the HPLC and NMR, etc by following the directions after you user's name and password has been confirmed. |