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

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.

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.

Guarantees excellent accuracy during serial dispensing. Hirschmann Instruments™ opus™ Dispenser is for motor-driven dispensing directly from the reagent bottle.

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.

For ultrafast, aseptic sterilization of 5 to 10L using vacuum filtration

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.

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.

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.

Poulten & Graf GmbH FORTUNA™ OPTIFIX™ Safety S Dispenser has triple sealing for safety when working with acids and other corrosive liquids.

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.

Particularly well-suited for dispensing suspensions. Comes complete with 1000mL soda-lime glass reservoir bottle.

Autoclavable and used withQuikSip™ Bottle Top Aspirator

Fast filtration with low protein binding

For dispensing of all chemicals - including solvents - that do not attack polypropylene and don't crystallize. Poulten Graf™ Fortuna™ Polyfix Natural Glass Dispensers come with a glass piston.

The Dispensette™ S Organic 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 dispensing of organic solvents, concentrated acids and peroxides.

0.2μm DynaFibre™ mixed cellulose ester filter provides more surface area for faster flow than disc filters with less fouling

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.

For dosing of the most common chemicals, acids and crytallizing liquids (not suitable for solvents). Poulten Graf™ PTFE/PP/Fiberglass/Teflon/Ceramic Fortuna™ Optifix™ Basic Dispensers have a dispensing cylinder and piston made of glass.

Ideal for dispensing aliquots of liquid from large supply bottles.

Dose liquids from reagent bottles with Thermo Scientific™ Finnpipette™ Dispensers.

MICROLIT SCITUS Bottle Top Dispensers with Springless Valve™ technology are high precision liquid handling instruments that offer a sophisticated blend of features and functionality across six unique volume ranges.

The first bottletop burette to meet class A error limits for glass burettes

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

Guarantees excellent accuracy during serial dispensing. Hirschmann Instruments™ opus™ Dispenser is for motor-driven dispensing directly from the reagent bottle.

Complete a FORTUNA™ Dispenser with an adapter that comes in a wide selection of threads. Poulten & Graf GmbH PTFE Adaptor for FORTUNA™ Dispenser with Thread enables smaller containers to be supported on top the existing reservior.

Ideal for dispensing aliquots of liquid from large supply bottles.

Quickly and economically filter up to 5 liters of fluid with Thermo Scientific™ Nalgene™ large volume FastCap™ bottle top filters with 0.2μm PES membrane. Simply place on a bottle mouth, apply vacuum, and start the filtering process.

Designed to handle a wider range of liquids than the regular seripettor

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.