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.

Achieve fast flow rates and high throughput for increased filtration efficiency with Nalgene Rapid-Flow sterile disposable bottle top filters.

Constructed with chemically inert contact components for broad chemical resistance, these bottle-top dispensers are universally adapted for most laboratory reagents. Socorex™ Calibrex™ Universal 520 Bottle-top Dispensers are easy to use and maintain.

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.

Dispense most liquids, including reagents, distilled water and titrants, using these polypropylene copolymer (PPCO) lowboys, which fit into tight spaces and can stack three high.

For dispensing of strong acids and aggressive chemicals (no HF). Poulten Graf™ Fortuna™ Optifix™ Safety Dispensers have a dispensing cylinder made of glass and a PTFE-encased piston with sealing lip.

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.

The Dispensette™ S Analog Bottletop Dispensers feature a “floating piston” design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for general-purpose dispensing applications.

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.

Poulten Graf™ Fortuna™ Optifix™ Basic Dispensers have a dispensing cylinder and piston made of glass.

Guarantees consistent precision and volume dispensing with reproducible results independent of the user. Hirschmann Instruments™ Ceramus™ Classic Dispensers are the proven unit for manual dispensing, featuring superior-quality materials, simple handling and well-engineered user comfort to make laboratory routines easier.

Corning™ BTD volume rocker switch

Resist stress cracking and increase tolerance to many organic chemicals with this polypropylene tank with Cover, an economic alternative to stainless-steel tanks.

Corning™ Bent Discharge Tubes for quick and precise dispensing of acids, bases and solvents

Robust and reliable dispensing; Fisherbrand™ Beatus Bottle Top Dispenser has re-circulation valve for re-directing the liquid into the bottle for bubble free dispensing without any loss of reagent.

PTFE plunger for BTD and dispensing reagents

Corning™ Bottle Top Dispensers are volumetric instruments designed for convenient and safe dispensing of liquids with no loss of reagent.

Find the right tank to meet your application needs with cylinders ranging in size from 19L to 757L.

For an economical alternative to stainless steel, choose the Thermo Scientific™ Nalgene™ Lightweight Graduated Cylindrical LLDPE Tank with Cover.

Versatility at a lower cost than stainless-steel tanks.

Corning™ Flex Discharge Tubes for quick and precise dispensing of acids, bases and solvents

Corning™ Thread Adapters for use with Bottle Top Dispensers

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.

Varispenser™ 2, Bottle-Top Dispenser is ideal for dispensing aliquots of liquid from large supply bottles.

An economical alternative to stainless steel, the Thermo Scientific™ Nalgene™ Lightweight Cylindrical LLDPE Tank with Cover and Spigot offers excellent resistance to stress cracking.

Store, mix and dispense reagents in Thermo Scientific™ Nalgene™ Closed-Dome Polypropylene Tanks.

For use in Corning bottle top and vacuum filtration systems.

Dose liquids from reagent bottles with dispensers that offer superior chemical and thermal resistance, and an ergonomic design that prevents work fatigue.

Combines unique functionality, user-friendliness and performance. Fisherbrand™ Ultimus Bottle Top Dispenser offers dilution, rinising, dual liquid handling and re-circulation in a single unit.