Glass Filtering Funnels

PYREX™ Cylindrical Separatory Funnel, Graduated, PTFE Standard Stopcock, Glass Standard Taper Stopper Available on GSA/VA Contract for Federal Government customers only.

Microfinish PTFE stopcock plugs reduce freezing problems and eliminate contaminating greases

PYREX™ Separatory Funnel PTFE Bottom Valve Available on GSA/VA Contract for Federal Government customers only.

Replacement for Squibb-type glass separatory funnels

Kemtech America™ Synthware™ Buchner Filter Funnels

Used to filter particulates from substance

Kemtech America™ Synthware™ Buchner Funnels with Inner Joint and Perforated Glass Plate

With sealed in perforated glass disc to support filter media

Kemtech America™ Synthware™ Filter Funnels with Fritted Disc and Glass Stopcock

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

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

Cylindrical style addition funnel with pressure equalizing arm and PTFE stopcock

Kemtech America™ Synthware™ Addition Funnels with Pressure Equalizing Arm and Glass Stopcock

Cylindrical style addition funnel with pressure equalizing arm and glass stopcock

Kemtech America™ Synthware™ Filter Funnels with Fritted Disc

For introduction of powder or liquids into reaction systems

Kemtech America™ Synthware™ Buchner Funnels with Perforated Glass Plate

With sealed in perforated glass disc to support filter media

Kemtech America™ Synthware™ Addition Funnels with Pressure Equalizing Arm and PTFE Stopcock

Cylindrical style addition funnel with pressure equalizing arm and PTFE Stopcock

Kemtech America™ Synthware™ Pressure Equalizing Funnels with High Vacuum Valve

With extended tip valve for semi-needle valve adjustment

Kemtech America™ Synthware™ Addition Funnels with Pressure Equalizing Arm

Cylindrical style addition funnel with pressure equalizing arm

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