Buchner funnels use vacuum suction for filtration where paper filters or membranes cannot withstand chemical attack of the filtrate. Used in qualitative inorganic analysis, preparative chemistry and in organic chemistry labs to assist in collecting recrystallized compounds these filtration devices are made with porcelain, glass or plastic.
Filter Funnel, Buchner, Glassco
Supplier: GLASSCO LABORATORY EQUIPMENT
Funnels feature a sealed-in glass fritted disc of designated porosity
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KIMBLE® KONTES® Buchner Funnels, with KIMFLOW® Fritted Disc, Kimble Chase
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
For use wherever filter paper and membranes cannot withstand the chemical attack of the filtrate.
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PYREX® Buchner Funnel with Fritted Disc
Supplier: CORNING CA
PYREX®, borosilicate glass, with sintered glass disc.
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PYREX® Buchner Funnels with Fritted Disc, Corning
Supplier: Corning
PYREX®, borosilicate glass, with sintered glass disc.
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Polypropylene Buchner Funnels
Supplier: GSC INTERNATIONAL SE
The polypropylene Buchner funnels are two-piece, light-weight, and easy-to-clean.
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Porcelain Buchner Funnels
Supplier: SILICO & CHEMICO PORCELAIN SE
High Quality yet Affordable Buchner Funnels.
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Synthware Buchner Filter Funnels, Kemtech America
Supplier: KEMTECH AMERICA INC
With sealed-in glass disc of listed porosity.
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Eisco Porcelain Büchner Funnels
Supplier: EISCO SCIENTIFIC LLC
Büchner funnels with straight sides and fixed perforated plates made of glazed porcelain.
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Polypropylene Buchner Funnel
Supplier: UNITED SCIENTIFIC SUPPLIES
Useable With or Without Filter Paper.
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VWR® Buchner Funnels, Table-Type
Supplier: VWR International
These chemical-porcelain funnels are ideal for vacuum filtration and feature a slanting bottom that leads to a tubulated side outlet.
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VWR® Buchner Funnels with Fritted Disc
Supplier: VWR International
Ideal for use where filter paper or membranes cannot withstand chemical attack of the filtrate.
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VWR® Buchner Filter Funnels
Supplier: VWR International
These chemical-porcelain Buchner filter funnels feature a fixed perforated plate and glazing inside and out, except for the rim.
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Filter Funnel, Buchner, with Inner Joint, Glassco
Supplier: GLASSCO LABORATORY EQUIPMENT
Buchner filter funnel with a lower inner joint and serrated tubulation for connection to a vacuum source
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SP Bel-Art Buchner Funnels, Two Piece, Bel-Art Products, a part of SP
Supplier: Bel-Art Products, a Part of SP
Easy-to-clean two-piece, polypropylene plastic Buchner funnels include a molded-in perforated plate.
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Nalgene® Buchner Funnels, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Sturdy two-piece construction
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SP Bel-Art Buchner Funnels, Single Piece, Bel-Art Products, a part of SP
Supplier: Bel-Art Products, a Part of SP
One-piece HDPE plastic funnels with sealed-in, polyethylene filter plate of coarse porosity (90-130 microns) offer good retention and fast flow under vacuum.
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Buchner Funnels, Porcelain, Chemglass
Supplier: CHEMGLASS INC.
Buchner funnel with fixed perforated plate, glazed both inside and outside with the exception of the top rim