Bottle Top Filters
Bottle-top filters are used in research laboratories for sterilization or laboratory fluid clarification. The attachments are ideal for use with cell culture and serum-containing media, and asymmetrical hydrophilic membrane styles provide high flow rates. Suitable for tissue culture applications, these filters provide low protein binding and low extractables. Reusable models offer convenience and cumulative cost savings over time, with cleaning performed via autoclaving. Plastic construction imbues these filters with reliable durability.
VWR® Vacuum Filtration Systems featuring Pall Membranes
Supplier: VWR International
VWR® Vacuum Filtration Systems are designed for the preparation of buffers, tissue culture media, microbiological media, and other biological fluids.
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VWR® Tube Top Vacuum Filters
Supplier: VWR International
Minimize unnecessary transfers by filtering directly into 50 ml centrifuge tubes.
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VWR® Vacuum Filtration Systems, Standard Line
Supplier: VWR International
Systems for vacuum filtration of aqueous solutions including cell culture media, buffers, or other biological fluids.
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AcroCap™ Positive Pressure Devices, Sterile, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
AcroCap™ devices are presterilized, disposable filter units ideal for sterilization or clarification of up to 3 L of tissue culture media or other critical fluids.
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VacuCap® and VacuCap® PF Bottle-Top Filters, Sterile, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
For sterilization or clarification of laboratory fluids. Ideal for cell culture and serum-containing media.
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PYREX® 47 mm Microfiltration Glassware Apparatus, Corning
Supplier: Corning
These microfiltration components are designed for the filtration of aqueous liquids. They may be used for the filtration of cell culture media, buffers or for particulate analysis of water samples.
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Sartolab® RF 50 Tube Top Vacuum Filtration Systems
Supplier: Sartorius
Sartolab® RF 50 vacuum filtration units are single-use units for the filtration of sample volumes up to 50 ml. They are available with either a 0.22 or 0.45 µm polyethersulfone membrane.
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Nalgene® Rapid-Flow™ Tissue Culture Filter Units, Nylon Membrane, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
Units are designed for applications requiring low extractables.
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Nalgene® Filter Storage Bottle Receivers, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
These receiver storage bottles feature an ergonomic design with tapered sides and grips for ease of handling.
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Nalgene® Analytical Filter Funnels, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
Ideal for use with standard filtering flasks or manifolds.
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Nalgene® Analytical Test Filter Funnels, Thermo Scientific
Supplier: Thermo Fisher Scientific
Filter funnels are low-cost disposable, sterile filter funnels for microbiological analysis and QC testing, food/beverages, raw material, sterility testing and finished product quality.
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Bottle, Filtering, Ace Glass Incorporated
Supplier: Ace Glass
This heavy wall, bottle shaped, filtering flask with removable polypropylene hose connection is available clear glass or plastic coated.
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Accessories for KONTES® ULTRA-WARE® Microfiltration Apparatus with Solvent Pickup Adapter, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Pickup Adapter Body, 47mm Designed to be used with the Five Valve, Four Valve and Filtration caps to provide safe, in-line filtration that replaces the traditional pour-and-wait funnel filtration method.
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Nalgene® Rapid-Flow™ Tissue Culture Filter Units, Surfactant-Free Cellulose Acetate, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
Presterilized filter units with surfactant-free cellulose acetate membranes are ideal for proteinaceous solutions.
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Instatherm® Filtration Apparatus, Ace Glass Incorporated
Supplier: Ace Glass
This apparatus differs from the standard 47mm filter apparatus (89083-540), as it uses Ace Glass’ proprietary Instatherm® technology to evenly heat the top 400 ml funnel, thus keeping the viscous materials in a flowing liquid state.
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Nalgene® Rapid-Flow™ Bottle-Top Vacuum Filters, Surfactant-Free Cellulose Acetate, Sterile, Thermo Scientific
Supplier: Thermo Fisher Scientific
SFCA (surfactant-free cellulose acetate) membrane filters are much cleaner than standard cellulose acetate and are designed for vacuum filtration with glass media bottles.



