Addition Funnels

Quickfit™ Funnel with Ground Glass Cone

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

Quickfit™ Glass Funnel with Rotaflo™ Stopcock and PTFE Key

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.

Quickfit™ Glass Funnel with Rotaflo™ Stopcock and Open Top

With open top instead of socket for easy addition of solutions

DWK Life Sciences DURAN™ Dropping Funnel, cylindrical, with scale, ground joint and pressure equalisation tube

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

Pyrex™ Borosilicate Graduated Glass dropping Funnels with Cone and PTFE Key

Has double graduated scale showing volume of liquid contained/delivered

Lenz Laborglasinstrumente™ Pressure Equalizing Dropping Funnels, with PTFE Plug

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.

Pyrex™ Quickfit™ Glass Key and Stem with Cone

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

Quickfit™ Glass Funnel with Rotaflo™ Stopcock and Open Top

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

DWK Life Sciences DURAN™ Dropping Funnel, cylindrical, with scale, and ground joint

The dropping funnel allows a dosed addition of solutions.

DWK Life Sciences DURAN™ Dropping Funnel, cylindrical, with scale

The dropping funnel allows a dosed addition of solutions.

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