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

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.

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 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.

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.

Autoclavable and used withQuikSip™ Bottle Top Aspirator

Poulten & Graf GmbH FORTUNA™ OPTIMAT™ 3 Dispensing Pump attaches to an OPTIMAT™ 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.

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.

Filling tubes for all BRAND Seripettor and Dispensette models made after 1997

Vitlab™ Simplex II Bottletop Dispenser is designed to be practically universally applicable and can be used with many organic and inorganic solutions.

Vitlab™ Simplex II Fix Dispenser is designed to be practically universally applicable and can be used with many organic and inorganic solutions.

Discharge tubes with reciculation valves to fit BRAND Dispensettes made 2016 and later

For dispensing of pure organic solvents. Poulten Graf™ Glass/PP/PTFE Fortuna™ Optifix™ Solvent Dispensers have a dispensing cylinder and piston made of glass.

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.

The Dispensette™ S Digital Organic 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.

Fits all models of Dispensette™ Digital Buret™ and Titrette™

Includes 1 filling valve, 1 discharge valve and 2 seals.

Enhances the suitability of Dispensette dispensers for various applications.

Suitable for use with bases, buffers, aqueous solutions of organic and inorganic substances, dilute non-oxidizing acids, and many polar solvents. Space-saving, low-rise design provides stability for easy one-handed operation and fit most common reagent bottles with the included adapters.

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

Choose from a wide range of filtration assemblies and accessories to suit your application needs

For removing particulates, reducing signal-to-noise ratios and maintaining flat baselines

VACUUBRAND 8-channel pipette tip adapter for VHCpro hand controller

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

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

Outer housing for BTD and dispensing reagents

Ideal for dispensing aliquots of liquid from large supply bottles.