聚乙二醇双（胺）

聚乙二醇双（胺）, Mw 2,000, carboxyl reactive, amine

聚乙二醇双（胺）, Mw 3,000, carboxyl reactive, amine

聚乙二醇双（胺）, average M_N 3,400, cross-linking reagent carboxyl reactive, amine

聚乙二醇双（胺）, Mw 20,000, carboxyl reactive, amine

聚乙二醇双（胺）, Mw 6,000, carboxyl reactive, amine

聚乙二醇双（胺）, Mw 10,000, carboxyl reactive, amine