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Nalgene DS0320-5033 Reusable Bottle Top Filter Holders-Polysulfone_500ml-33mm - F2767-3 - General Laboratory Supply
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Nalgene® 595-3320 Nalgene®, 500mL Rapid-Flow Bottle Top Filter 0.2um, PES, 75mm D, 33mm neck, case/12
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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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Corning bottle-top vacuum filter system polyethersulfone membrane, pore size 0.22um, membrane area 54.5 cm2, filter capacity 1000 ML bottle top filters
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