Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Ethyl 1,1,2,2-tetrafluoroethyl etherCAS NO.: 2298-07-9
High Quality Benzo[1,2-b:4,5-b']dithiophene-4,8-dioneCAS NO.: 32281-36-0
High Quality 4-(1H-1,2,4-Triazol-1-ylmethyl)anilineCAS NO.: 119192-10-8