Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Methyl 2-ethoxybenzimidazole-7-carboxylateCAS NO.: 150058-27-8
High Quality 3,4,5,6-TetrafluorophthalonitrileCAS NO.: 1835-65-0
High Quality Thiazolidine-4-carboxylic acidCAS NO.: 444-27-9
High Quality Phenol, polymer with formaldehyde, sulfomethylatedCAS NO.: 68442-15-9