真空过滤器150ml，33mm直径，0.22um孔径PES（聚醚砜）膜，灭菌，1个/包，48包/箱

Corning 150mL Bottle Top Vacuum Filter, 0.22Micrometer Pore, 13.6cm squared PES Membrane, Fits 33mm Diameter Necks, Sterile, Individually Packaged, 48/Case