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431174 | Corning® 1000 mL Bottle Top Vacuum Filter, 0.22 µm Pore 54.5cm² PES Membrane, Fits 45 mm Diameter Necks, Sterile, 12/Case | Corning
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431117 | Corning® 500 mL Bottle Top Vacuum Filter, 0.22 µm Pore 33.2cm² PES Membrane, Fits 33 mm Diameter Necks, Sterile, 12/Case | Corning
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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® 595-4520 Nalgene®, 500mL Rapid-Flow Bottle Top Filter 0.2um, PES, 75mm D, 45mm neck, case/12
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MilliporeSigma Steritop Sterile Vacuum Bottle-Top Filters:Filters and Filtration:Bottletop | Fisher Scientific
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Nalgene 595-3320 Bottle Top Filter, Supor machV membrane, 33mm Neck Size, 0.20 Micron, 75mm Membrane Diameter, 500mL Capacity (Case of 12): Science Lab Bottletop Filters: Amazon.com: Industrial & Scientific
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Thermo Scientific™ Nalgene™ Reusable Bottle Top Filters Upper Chamber 500mL, 33mm neck Thermo Scientific™ Nalgene™ Reusable Bottle Top Filters | Fisher Scientific
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Corning 431160 Polystyrene Bottle Top Vacuum Sterile Filter, Graduated, Polyethersulfone Membrane, 0.22 Micron, 33mm Bottle Neck Diameter, 150mL Capacity (Case of 48): Science Lab Bottletop Filters: Amazon.com: Industrial & Scientific
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500mL Bottle Top Filter, Nylon Filter Material, 0.45um, 90mm, Sterile SKU: 2297-33000 - Bellco Glass | Laboratory Glassware
Bottle-top filter holders reusable, 33 mm | Bottle-top filter systems | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International
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10443421 - ZapCap-CR - ZapCap Bottle Top Filters, GVS Life Sciences - Pack of 12: Amazon.com: Industrial & Scientific
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