人c交zzzooozzzooo_国产老肥熟xxxx_亚洲av无码男人的天堂_人妻护士在线波多野结衣

  Xuzhou xbetop biotechnology co., ltd.
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride(EDCI)
Date: 2011-12-28
Cas#: 25952-53-8
Specification:
Price:
Quantity:
Term: 30
Note: Molecular formula:C8H17N3.HCl;C8H18ClN3
Molecular weight:191.70
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.