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Bottle Top Vacuum Filter, Bottle Top Filter Only, 500mL, 0.22μm, PVDF, Sterile, 24/CS | Southern Labware
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Corning 430049 Polystyrene Bottle Top Vacuum Sterile Filter, Nylon Membrane, 0.2 Micron, 45mm Bottle Neck Diameter, 500mL Capacity (Case of 12): Science Lab Bottletop Filters: Amazon.com: Industrial & Scientific
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Nalgene DS0320-5033 Reusable Bottle Top Filter Holders-Polysulfone_500ml-33mm - F2767-3 - General Laboratory Supply
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ADVANGENE 150ml Bottle Top Only Vacuum Filtration, 0.22µm PES Membrane, Graduated, Sterile (12 Filter Tops/case): Amazon.com: Industrial & Scientific
Bottle-top filters with PES membrane Pore size 0.2 μm, 500 ml, 75 mm | Bottle-top filter systems | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International
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