聚醋酸乙烯酯

聚醋酸乙烯酯, average M_w ~80,000-120,000 by GPC, beads

聚醋酸乙烯酯, average M_w ~500,000 by GPC

聚醋酸乙烯酯, United States Pharmacopeia (USP) Reference Standard

聚醋酸乙烯酯, European Pharmacopoeia (EP) Reference Standard