Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality MANGANESE SULFATE, MONOHYDRATECAS NO.: 15244-36-7
High Quality 6,9-DIAMINO-2-ETHOXYACRIDINE LACTATECAS NO.: 1837-57-6
High Quality 4-Amino-2-(trifluoromethyl)benzonitrileCAS NO.: 654-70-6