Glass Filtering Funnels

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

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

PYREX™ Hirsch-Type Funnel with Fritted Disc Available on GSA/VA Contract for Federal Government customers only.

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

DWK Life Sciences Kimble™ Kontes™ Parts for Microfiltration Assemblies

For use with ULTRA-WARE™ microfiltration assembly

Kontes™ Membrane Filtration Glassware from Restek

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

Synthware™ Buchner Funnels with Inner Joint

For use with filtration techniques

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

Cylindrical style addition funnel with pressure equalizing arm and PTFE stopcock

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

Synthware™ Buchner Filter Funnels

Used to filter particulates from substance

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

Synthware™ Addition Funnels with Pressure Equalizing Arm and Glass Stopcock

Cylindrical style addition funnel with pressure equalizing arm and glass stopcock

Synthware™ Buchner Funnels with Perforated Glass Plate

With sealed in perforated glass disc to support filter media

DWK Life Sciences Kimble™ Kontes™ Fritted Hirsch Filter Funnels

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

DWK Life Sciences DURAN™ Filter Funnels

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

Synthware™ Filter Funnels with Fritted Disc and Glass Stopcock

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

Synthware™ Buchner Funnels with Inner Joint and Perforated Glass Plate

With sealed in perforated glass disc to support filter media

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

EMD Millipore™ 47mm/1L Funnel

Accessories for filter holders for sample preparation.

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.

  spinner