杜笙铂钯铑钇回收树脂CH-95，杜笙CH-97除汞树脂，杜笙A-62MP除硝酸盐树脂，杜笙A-107除磷树脂，杜笙除COD大孔吸附树脂，杜笙大孔吸除重金属鳌合树脂CH-90，杜笙除氨氮树脂T-42H，杜笙T-52H除铬树脂，杜笙A-21S吸金树脂，杜笙CH-95附树脂，杜笙CH-32除氟树脂，杜笙T-62除铝树脂，杜笙A-853E酸回收树脂，德国沃奇除重金属滤