聚(乙二醇)2-巯基乙醚乙酸

聚(乙二醇)2-巯基乙醚乙酸, average M_n 2,000 (n~45), cross-linking reagent amine reactive, cross-linking reagent thiol reactive

聚(乙二醇)2-巯基乙醚乙酸, average M_n 5,000 (n~110), cross-linking reagent amine reactive, cross-linking reagent thiol reactive

聚(乙二醇)2-巯基乙醚乙酸, average M_n 3,400 (n~77), cross-linking reagent amine reactive, cross-linking reagent thiol reactive

聚(乙二醇)2-巯基乙醚乙酸, average M_n 1,000 (n~22), cross-linking reagent amine reactive, cross-linking reagent thiol reactive