Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-Nitrophenylhydrazine hydrochlorideCAS NO.: 6293-87-4
High Quality N-[3-(DIMETHYLAMINO)PROPYL]LAURAMIDE 9&CAS NO.: 3179-80-4
High Quality (S)-3-Amino-3-phenylpropanoic acidCAS NO.: 40856-44-8
High Quality 8-Hydroxyquinoline sulfate monohydrateCAS NO.: 207386-91-2
High Quality Ethyl 1,1,2,2-tetrafluoroethyl etherCAS NO.: 2298-07-9