陶氏均粒阴树脂4000CL
陶氏大孔弱碱阴树脂IRA96RF
陶氏高等级均粒阴树脂4500OH
陶氏均粒阳树脂1000Na
陶氏均粒阳树脂1200H
陶氏均粒阳树脂1200Na
陶氏均粒阳树脂1000H
陶氏均粒阴树脂4200CL
陶氏丙烯酸强碱阴树脂IRA458CL