筛选产品
聚丙烯酰胺膜过滤器,孔径0.4 μm, Natrix® Q, filter diam. 47 mm, hydrophilic
聚丙烯酰胺膜过滤器,孔径0.4 μm, Natrix® Q, filter diam. 25 mm, hydrophilic