Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4,4'-bis(2,3-epoxypropoxy)biphenylCAS NO.: 2461-46-3
High Quality D-Gluconic acid, .gamma.-lactoneCAS NO.: 1198-69-2
High Quality BIS(PENTAFLUOROPHENYL)DIMETHOXYSILANECAS NO.: 223668-68-6