Perform sterile filtration of cell culture media and serum with Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Bottle Top Filters.

Use as replacement receivers for Corning Disposable Sterile Filter Systems or as storage bottles. Corning™ Disposable Sterile Bottles are easy to grip and ideal for storage of media, buffers and other aqueous solutions.

For ultrafast, aseptic sterilization of 2 to 10 L using vacuum filtration

Filter and sterilize faster with a large 7.3cm diameter filter. Steritop™ Sterile Vacuum Bottle-Top Filters are sterile, threaded bottle-top filters with 0.22 micron pore size for vacuum filtration and sterilization of tissue culture media, protein and DNA solutions, and virus suspensions.

Designed for use on glass or polystyrene media bottles with 33 and 45mm neck sizes. Corning™ Disposable Sterile Bottle-Top Filters are ideal for filtration of tissue culture media and components, biological fluids, other solutions.

Minimize contamination risk to filtered solution by direct-dispensing design. Sterivex Sterile Pressure-Driven Devices are ready-to-use units that filter solutions with volumes of 100 to 2000mL. Available in a variety of fittings, pore sizes and membrane types.

Features printed funnels that identify membrane type and product number for easy product product identification. Corning™ Disposable Vacuum Filter/Storage Systems provide a complete solution for your filtering needs. The system consists of a polystyrene filter funnel joined by an adapter ring to a removable polystyrene storage bottle with a separate sterile polyethylene cap.

Autoclavable and used withQuikSip™ Bottle Top Aspirator

Recommended for routine filtration of organic solvents, corrosive liquids and the removal of particulates from HPLC solvents. Wheaton™ 47mm Filtration Assembly with Standard Taper Joint Connection and Fritted Glass Support is manufactured from low extractable borosilicate glass.

Large selection of glass and Polyethylene reagent bottles, each supplied with one screw cap. Perfectly adapted with Calibrex™ bottle top dispensers.

Filter up to 5L of fluid with this large-volume bottle top filter. Place on a bottle mouth, apply vacuum and start the filtering process.

Side neck allows filling of reservoir without removing the dispenser

Fits all models of BRAND Dispensette S made 2016 and later

Manufactured with PP material and can withstand fumic reagents. Bottle Top Dispenser Accessory, Adapter is durable and light weighted.

Replacement Glass Support Base with 40/35 [ST] Joint Connection for use with DWK Life Sciences Wheaton 47mm Glass Filter Holder Assembly (419380).

Recommended for general filtration. Wheaton™ Fritted Glass Support for 47mm Filtration Assemblies with No. 8 Stopper Connections is manufactured from Wheaton™ 33 low extractable borosilicate glass.

Adapt current model Dispensette™ seripettor™, Titrette™ and QuikSip™ to common bottle sizes.

Bottle Stand

For use with all models of Dispensette S

Designed to handle up to 1000mL of liquid for analysis of particulate or microbiological contamination

Recommended for general filtration

Filling valves and tools are available for the proper cleaning and maintenance of BRAND™ bottletop dispensers.

Filters directly into centrifuge tube minimizing unnecessary transfers. Corning™ Centrifuge Tube Top Filters offer a viewing slot in base that lets you measure volumes as low as 5mL.

For use with 520 and 521 model 20mL bottletop dispenser

Designed for use on glass or polystyrene media bottles with 33 and 45mm neck sizes. Corning™ Disposable Sterile Bottle-Top Filters are ideal for filtration of tissue culture media and components, biological fluids, other solutions.

PTFE replacement filter

For use with Fisherbrand Autoclavable Bottletop Dispenser. Inlet tube is used to transfer reagent from bottle to the dispenser. This tube is telescopic in nature, thus can be adapted for different sized bottles.

PTFE dosing tube is spiraled with a length of 800mm. For use with seripettor™ Bottletop Dispensers.