Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2,6-DIAMINOPYRIDINE SULFATECAS NO.: 146997-97-9
High Quality Ethylmethyl-carbamic chlorideCAS NO.: 42252-34-6
High Quality N-6-Trifluoroacetyl-L-lysineCAS NO.: 10009-20-8