Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 4-Piperidinemethanol, a,a-diphenylCAS NO.: 115-46-8
High Quality Lithium hydroxide monohydrateCAS NO.: 1310-66-3
High Quality Dry silica gel,high-effecientyCAS NO.: 112926-00-8
High Quality L-Ascorbic acid,2,3,5,6-tetrakis(2-hexyldecanoate)CAS NO.: 183476-82-6