Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality N-Ethyl-p-menthane-3-carboxamideCAS NO.: 39711-79-0
High Quality Benzo[1,2-b:4,5-b']dithiopheneCAS NO.: 267-65-2
High Quality ETHYLENE GLYCOL BIS(3-MERCAPTOPROPIONATE)CAS NO.: 22504-50-3
High Quality Lithium dihydrogen phosphateCAS NO.: 13453-80-0
High Quality Disodium hydrogen phosphate dihydrateCAS NO.: 10028-24-7