Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYLCAS NO.: 123640-93-7
High Quality 1,2-DISTEAROYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINECAS NO.: 1069-79-0