斗转星移合成怎么进不去,a级片电影免费在线视频,九九热这里只有精品6,免费吃奶摸下激烈视频网址,国产麻豆a一级毛片爽爽影院,波霸女的淫欲生活,孽乱呻吟声老妇

  Zouping mingxing chemical co.,ltd.
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese
Sell: 2-Trimethylammonium ethyl methacrylate chloride/ 5039-78-1
Date: 2009-06-20
Cas#: 5039-78-1
Specification:
Price:
Quantity: Kilogram
Term: 365
Note: 2-Trimethylammonium ethyl methacrylate chloride/ 5039-78-1


CAS: 5039-78-1
Content:78PCT MIN.
Water:22PCT MAX.
Antioxidant:1500ppm max.
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.