Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Phosphoric acid,2-ethylhexyl diphenyl esterCAS NO.: 1241-94-7
High Quality L-Histidine monohydrochloride monohydrateCAS NO.: 5934-29-2
High Quality Sulfuric acid,manganese(2+) salt (1:1)CAS NO.: 7785-87-7