Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,3-PROPANEDISULFONIC ACID DISODIUM SALTCAS NO.: 36589-58-9
High Quality Diethylene Glycol Dimethyl EtherCAS NO.: 111-96-6
High Quality 1-(2-isopropylthiazol-4-yl-N-MethylMethanaMineCAS NO.: 1185167-55-8