Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Tris(hydroxymethyl)aminomethane acetate saltCAS NO.: 6850-28-8
High Quality 3,4-Dichlorophenylboronic acidCAS NO.: 151169-75-4
High Quality 2-Amino-4,6-dimethoxypyrimidineCAS NO.: 36315-01-2