Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Cellulose,carboxymethyl etherCAS NO.: 9000-11-7
High Quality Benzoic acid,3-[5-(2-fluorophenyl)-1,2,4-oxadiazol-3-yl]CAS NO.: 775304-57-9
High Quality Octadecanoic acid,methyl esterCAS NO.: 112-61-8