Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,3-Butadiene, homopolymer, carboxy-terminatedCAS NO.: 68441-48-5
High Quality VARDENAFILHYDROCHLORIDETRIHYDRATE(SUBJECTTOPATENTFREE)CAS NO.: 330808-88-3
High Quality Ethylenediaminetetraacetic acid tetrasodium saltCAS NO.: 13235-36-4
High Quality calcium (±)-bis[2-hydroxy-4-methylvalerate]CAS NO.: 93778-33-7