Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality N-Carbobenzyloxy-L-valine(1149-26-4)CAS NO.: 1149-26-4
High Quality poly(acrylamide-co-diallyldimethylammonium chlorCAS NO.: 26590-05-6
High Quality Triethanolamine Lauryl SulfateCAS NO.: 139-96-8