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Corning bottle-top vacuum filters cellulose acetate membrane, sterile, pore size 0.45 um, membrane diam. 50 mm, funnel capacity 150 mL, case of 48 bottle top filters
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Corning 250/500/1000ml Vacuum Filtration System PES Membrane 0.22um Filter Cell Culture Medium Laboratory Protein Filter Funnel - AliExpress
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