Add or transfer liquids while controlling flow. Afora™ Cylindrical Addition Funnel includes a PTFE stopcock.

Used to transfer fluids.

Has double graduated scale showing volume of liquid contained/delivered

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels, with Glass Plug are manufactured from durable DURAN™ borosilicate glass.

Raw body for further processing as dropping funnel.

The dropping funnel allows a dosed addition of solutions.

Useful for transferring fluids and handling air-sensitive reagents in a sealed, inert-gas environment. Lenz Laborglasinstrumente™ Pressure Equalizing Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

The dropping funnel allows a dosed addition of solutions.

The dropping funnel allows a dosed addition of solutions. Due to the pressure compensation tube a possible under- and overpressure is prevented.

For the safe and easy mixing, pouring and storage of chemicals in the laboratory. Lenz Laborglasinstrumente™ Funnels with NS Cone are manufactured from durable DURAN™ borosilicate glass.

Add liquid to most Quickfit™ flasks and assemblies. Pyrex™ Quickfit™ Glass Key and Stem with Cone includes stopcock with interchangeable glass key.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

Made of borosilicate glass. Lenz Laborglasinstrumente™ Dropping funnel, conical-shaped, with PTFE plug are used for transferring fluids. The funnel is fitted with a stopcock which allows the flow to be controlled.

Made of borosilicate glass. Lenz Laborglasinstrumente™ Conical Dropping Funnels with Glass Plug is used to manage the slow transfer of fluids with the featured stopcock to control the flow rate.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

Manufactured from chemically resistant Pyrex™ Borosilicate Glass. Quickfit™ Funnel with Ground Glass Cone is designed for transferring powders into Quickfit™ flasks and vessels.

Fitted with GP Rotaflo™ stopcock with PTFE key. Quickfit™ Glass Funnel with Rotaflo™ Stopcock and PTFE Key does not require lubrication or contaminating greases and does not seize with caustic solutions. Complies with ISO 4800 Type 3 Standards.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

Constructed from borosilicate glass. Lenz Laborglasinstrumente™ Conical Dropping Funnels with PTFE Plug are utilized in liquid-liquid extractions to separate a mixture into immiscible solvent phases of different densities.

Made borosilicate glass. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels with PTFE Plug are excellent for transferring liquids.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

Made of DURAN™ borosilicate glass. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnel with Glass Plug includes pressure equalizing tubes. For use in liquid-liquid extractions to separate the components of a mixture into immiscible solvent phases of different densities.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

For the safe, easy and accurate transfer of fluids in the laboratory. Lenz Laborglasinstrumente™ Cylindrical Dropping Funnels are manufactured from durable DURAN™ borosilicate glass.

Enables easy fitting to the top of Quickfit™ chromatography columns etc where protruding stem would be undesirable.