Glass Filtering Funnels

PYREX™ Buchner Funnels with Fritted Discs Available on GSA/VA Contract for Federal Government customers only.

Useful where filter paper would be attacked by material being filtered

DWK Life Sciences Kimble™ KIMAX™ Buchner Kimflow™ Fritted Disc Funnels Available on GSA/VA Contract for Federal Government customers only.

Use where filtrate would attack paper filters and membranes

DWK Life Sciences Kimble™ Kontes™ Parts for Microfiltration Assemblies

For use with ULTRA-WARE™ microfiltration assembly

Synthware™ Buchner Funnels with Perforated Glass Plate

With sealed in perforated glass disc to support filter media

PYREX™ Hirsch-Type Funnel with Fritted Disc

Ideal when necessary to wash precipitates and redissolve with chemicals that would attack filter paper

Synthware™ Buchner Funnels with Inner Joint

For use with filtration techniques

Synthware™ Buchner Filter Funnels

Used to filter particulates from substance

Synthware™ Addition Funnels with Pressure Equalizing Arm and Glass Stopcock

Cylindrical style addition funnel with pressure equalizing arm and glass stopcock

Eisco Funnel Filter 3 in. - Borosilicate Glass

Eisco Labs Borosilicate glass Funnel Filter 3 in. Diameter, Pitch of 60° angle. Long stem 2.75 in. One Funnel

Kontes™ Membrane Filtration Glassware from Restek

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

Synthware™ Addition Funnels with Pressure Equalizing Arm and 1:5 PTFE Stopcock

Cylindrical style addition funnel with pressure equalizing arm and PTFE stopcock

Synthware™ Buchner Funnels with Inner Joint and Perforated Glass Plate

With sealed in perforated glass disc to support filter media

Synthware™ Addition Funnels with Pressure Equalizing Arm and PTFE Stopcock

Cylindrical style addition funnel with pressure equalizing arm and PTFE Stopcock

Synthware™ Addition Funnels with Pressure Equalizing Arm

Cylindrical style addition funnel with pressure equalizing arm

DWK Life Sciences Kimble™ Kontes™ Fritted Hirsch Filter Funnels

Directs filtrate through a reduced area frit to concentrate crystal residue for rewashing

Eisco™ Heavy Duty Glass Filter Funnels

Eisco™ Heavy Duty Glass Filter Funnels feature a thick wall design for enhanced durability.

DWK Life Sciences DURAN™ Filter Funnels

Mate to filtering flask via conical rubber seal (GUKO). Thermal shock and chemical resistant.

Synthware™ Pressure Equalizing Funnels with High Vacuum Valve

With extended tip valve for semi-needle valve adjustment

Synthware™ Filter Funnels with Fritted Disc

For introduction of powder or liquids into reaction systems

Synthware™ Filter Funnels with Fritted Disc and Glass Stopcock

Used for filtration followed by recrystallization on opposite side of disc of air sensitive compounds

Eisco™ Glass Funnel Filters Products for Science Education

Eisco™ Glass Funnel Filters are made from high quality borosilicate glass and designed with an angled stem and beaded rim for durability.

GSC Go Science Crazy Sintered Glass Funnels Products for Science Education

Quality borosilicate glass funnel with porous filter plate.

PYREX™ Hirsch Type, Fritted Disc Products for Science Education

Very useful in preparation work.

Eisco™ Glass Buchner Funnels with Jointed Stems Products for Science Education

Glass Buchner funnels with jointed stems and G-3 sintered disks. Made from high quality borosilicate 3.3 glass.

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