Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 5-Amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamideCAS NO.: 76801-93-9
High Quality Sodium tetrachloroaurate (III) dihydrateCAS NO.: 13874-02-7