Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Proteinase, Bacillus subtilis, sutilainCAS NO.: 12211-28-8
High Quality 4-methylidenepiperidine,hydrochlorideCAS NO.: 144230-50-2
High Quality Hexanedioic acid,1,6-diisooctyl esterCAS NO.: 1330-86-5
High Quality Sodium poly[(naphthaleneformaldehyde)sulfonate]CAS NO.: 9084-06-4