Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 9-Octadecenoic acid,12-hydroxy-, zinc salt (2:1), (9Z,12R)-(13040-19-2)CAS NO.: 13040-19-2
High Quality [1,3]Dioxolo[4,5-g]cinnoline-3-carboxylicacid, 1-ethyl-1,4-dihydro-4-oxo-(28657-80-9)CAS NO.: 28657-80-9
High Quality Phosphorous acid,dimethyl trimethylsilyl ester(36198-87-5)CAS NO.: 36198-87-5