Funnels and Filtration

Lenz Laborglasinstrumente™ Separating Funnels with Glass Plug, without Scale

For use in liquid-liquid extractions to separate components. Lenz Laborglasinstrumente™ Separating Funnels, with Glass Plug, without Scale are manufactured from durable DURAN™ borosilicate glass.

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

Has double graduated scale showing volume of liquid contained/delivered

Fisherbrand™ Glass Funnel Filter with Sintered Glass Disc

Constructed of borosilicate glass and available in a variety of capacities. Fisherbrand™ Glass Funnel Filters with Sintered Glass Disc filter medium precipitates ranging from 16 - 40μm and 10 to 14μm pore sizes respectively.

BRAND™ Borosilicate Glass 3.3 Filter Funnels

Manufactured from chemically resistant borosilicate glass, these funnels are an excellent option for filtering in the laboratory.

Pyrex™ Equalizing Glass Graduated Funnel with PTFE Key

For use when liquids have to be added to systems under vacuum.

Fisherbrand™ Soda Lime Glass Short Stem Funnel

Manufactured from soda lime glass. Fisherbrand™ Soda Lime Glass Short Stem Funnel is less likely to clog when funneling thicker substances.

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 Büchner Funnel with Glass Sintered Disc

Used in place of conventional filter papers that would be destroyed by acids and alkalis. Quickfit™ Glass Büchner Funnel with Sintered Glass Disc is manufactured from chemical-resistant borosilicate glass. Integral ground glass cone on stem connects to Quickfit™ Büchner flasks and vessels.

Fisherbrand™ Soda Lime Glass Funnel

Plain glass funnel manufactured from soda lime glass. Fisherbrand™ Soda Lime Glass Funnel is ideal for use with funneling liquids in laboratory applications.

Fisherbrand™ Heavy-Duty/Utility Funnels

Ideal for continuous lab work and heavy-duty jobs

Thermo Scientific™ Nalgene™ Single Use Analytical Filter Funnels

Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with these economical sterile disposable funnels.

Kontes™ Membrane Filtration Glassware from Restek

Used for routine filtration of corrosive liquids and removal of particles from HPLC solvents

BRAND™ Plain Interior Polypropylene Funnels

An excellent option with high temperature resistance for general laboratory use.

Pyrex™ Hirsch Pattern Vacuum Filtration Funnel with Sintered Glass Disc

Manufactured from Pyrex™ borosilicate glass for high resistance to chemical corrosion. Pyrex™ Hirsch Pattern Vacuum Filtration Funnel with Sintered Glass Disc is ideal for filtering semi-micro quanitities of material and eliminates the need for filter papers.

Pyrex™ 40mm Diameter Glass Büchner Filter Funnel

Manufactured from chemically resistant Pyrex™ borosilicate glass. Pyrex™ 40mm Glass Büchner Filter Funnnel includes an integral sintered glass disc also constructed with Pyrex™ glass. High resistance to most corrosive agents, and does not require filter papers.

Pyrex™ Filter Holder Support Base

Pyrex™ Filter Holder Support Base is a key component used in the assembly of the Pyrex™ 47 mm Membrane Filtration System.

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.

Quickfit™ Glass Conical Funnel with Glass Sintered Disc

Constructed of chemically resistant borosilicate glass. Quickfit™ Glass Conical Funnel with Glass Sintered Disc is resistant to most corrosive reagents such as ammonia and sulphuric acid. Conical shape with glass sintered disc eliminates the need for filter papers. Integral ground glass cone on the stem connects to Quickfit™ Büchner flasks and vessels.

Azlon™ Lightweight Polypropylene Funnels

Lightweight polypropylene made from food grade plastic

Lenz Laborglasinstrumente™ Separating Funnels Acc. to Squibb, with PTFE Plug

For use in liquid-liquid extractions to separate components. Lenz Laborglasinstrumente™ Separating Funnels Acc. to Squibb, with PTFE Plug are manufactured from durable DURAN™ borosilicate glass.

Sampling Systems™ SteriWare™ Disposable Powder Funnel

Constructed of chemically resistant, food grade HDPE. Sampling Systems™ SteriWare™ Disposable Powder Funnel is ideal for transferring and sampling powders.

Haldenwanger™ Porcelain Buchner Funnel

Designed with glazed porcelain for excellent thermal and chemical resistance. Haldenwanger™ Porcelain Buchner Funnels are an excellent choice for quick filtration.

Fisherbrand™ Glass Conical Separating Funnel with PTFE Stopcock

Manufactured from Borosilicate Glass and ISO 4800 Certified. Fisherbrand™ Glass Conical Separating Funnel with PTFE Stopcock is supplied with a glass and plastic stopper. Available with interchangeable glass or PTFE stopcock.

Fisherbrand™ Powder Funnels

Parallel stems minimize bridging of powder

Fisherbrand™ Long-Stem Analytical Funnels

Molded polypropylene with external ridges and outside ribs to prevent vapor lock

Thermo Scientific™ Nalgene™ Reusable Filter Units

Eliminate the need for a manifold or breakable glass vacuum flask. Nalgene Reusable Filter Holders with Receiver are complete, environmentally-friendly systems.

Thermo Scientific™ Nalgene™ Separatory Funnels made with Teflon™ FEP with Closure

Utilize these chemically inert, translucent and autoclavable funnels which feature a TFE stopcock assembly. Chemical-resistant, leakproof and requires no lubrication.

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