Millipore聚四氟乙烯/聚偏氟乙烯

密理博聚偏二氟乙烯PVDF疏水滤膜

美国millipore密理博偏二滤膜

GVHP04700密理博聚偏二氟乙烯膜

GVHP 090 50 GVHP 142 50 VCWP09025 HAWG02500 HAWG04700

Millipore密理博聚偏二氟乙烯Durapore表面滤膜GVHP04700 0.22um

默克MERCK Durapore膜过滤装置 0.22 um 货号GVHP04700议价