Sigma/西格玛聚乙烯亚胺水溶液 溶液 average Mn ~1,800 by GPC, average Mw ~

原厂型号：408700-250ML

Sigma/西格玛支化聚乙烯亚胺 average Mw ~800 by LS, average Mn ~600 by

原厂型号：408719-250ML

Sigma/西格玛支化聚乙烯亚胺 average Mw ~25,000 by LS, average Mn ~10,0

原厂型号：408727-250ML

Sigma/西格玛聚异戊二烯接枝马来酸酐 average Mw ~25,000（CAS:139948-75-7）

原厂型号：460060-250ML

Sigma/西格玛聚乙烯亚胺 溶液 average Mn ~1,200, average Mw ~1300 by LS

原厂型号：482595-250ML

Sigma/西格玛2-氨基-2-甲基-1-丙醇 BioXtra, ≥95%（CAS:124-68-5）

原厂型号：A9199-250ML