聚乙二醇甲基醚

聚乙二醇甲基醚, average M_N 5,000, methoxy, hydroxyl

聚乙二醇甲基醚, average M_n 2,000, methoxy, hydroxyl

聚乙二醇甲基醚, average M_N 550, methoxy, hydroxyl

聚乙二醇甲基醚, average M_N 750, methoxy, hydroxyl

聚乙二醇甲基醚, average M_N 10,000, methoxy, hydroxyl

聚乙二醇甲基醚, BioUltra, 500

聚乙二醇甲基醚, average M_N 20,000, methoxy, hydroxyl