亲水性PVDF表面滤膜 DVPP01300 Millipore密理博0.65um Durapore PVDF亲水性表面 DVPP04700 Millipore密理博0.65um Durapore PVDF亲水性表面 Millipore HVLP01300亲水性Durapore表面滤膜，PVDF，0.45um孔径 GVWP04700微孔滤膜-Millipore亲水性DuraporePVDF滤纸0.22微米 Millipore/密理博Durapore 亲水PVDF表面滤膜VVLP14250 美国密理博Millipore VVLP09050 0.1um/90mm偏二氟乙烯（PVDF）表 Millipore密理博 0.1um/47mm微孔滤膜VVLP04700 美国Millipore VVLP02500聚偏二氟乙烯(PVDF)微孔滤膜 VVLP01300亲水性Durapore表面滤膜
