Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality N-Tosyl-L-alanine 3-indoxyl esterCAS NO.: 75062-54-3
High Quality 1,6-Bis(cyano-guanidino)hexaneCAS NO.: 15894-70-9
High Quality 1,3-Dichloro-1,3,5-triazine-2,4,6(1H,3H,5H)-trione sodium salt dihydrateCAS NO.: 51580-86-0