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.

Buchner Funnels, Porcelain, Table Top, Chemglass

Supplier: Chemglass

One piece table top Buchner funnels with a lower side outlet for vacuum connection.

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Buchner Funnels, Table Top, PE, Porous, 24", Chemglass

Supplier: Chemglass

Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.

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Buchner Funnels, Table Top, PE, Porous, 10.25", Chemglass

Supplier: Chemglass

Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.

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Buchner Funnels, Table Top, PE, Perforated, 24", Chemglass

Supplier: Chemglass

Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.

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Porcelain Buchner Funnels

Supplier: SILICO & CHEMICO PORCELAIN SE

High Quality yet Affordable Buchner Funnels.

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Buchner Filter Funnels with Inner Joints, Improved, Chemglass

Supplier: Chemglass

Buchner style filter funnel features a lower standard taper inner joint.

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Buchner Funnels, Inner Joint, Chemglass

Supplier: Chemglass

Buchner-style filter funnel with a lower [ST] inner joint and serrated tubulation for connection to a vacuum source.

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Eisco Plastic Büchner Funnels, 2 Part

Supplier: Wards

Two-part Büchner funnels with straight sides and fixed perforated plates made of polypropylene plastic.

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Polypropylene Buchner Funnel

Supplier: United Scientific Supplies

Useable With or Without Filter Paper.

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Buchner Funnels, Porcelain, Chemglass

Supplier: Chemglass

Buchner funnel with fixed perforated plate, glazed both inside and outside with the exception of the top rim

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Buchner Funnel, Table Type, United Scientific Supplies

Supplier: United Scientific Supplies

Large size flat bottom Buchner funnel.

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Buchner Funnels, Perforated Plates, Chemglass

Supplier: Chemglass

Buchner funnels having a perforated plate rather than a fritted disc.

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Eisco Glass Büchner Funnels with Plain Stem

Supplier: Wards

Büchner funnels with G3 porosity sintered discs made of borosilicate 3.3 glass.

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Buchner Funnels, Table Top, PE, Porous, 18", Chemglass

Supplier: Chemglass

Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.

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Buchner Funnel With Fritted Disc, Borosilicate Glass, United Scientific Supplies

Supplier: United Scientific Supplies

Pack of 2 thick-walled borosilicate glass Buchner funnels.

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Synthware Buchner Filter Funnels, Kemtech America

Supplier: Kemtech America

With sealed-in glass disc of listed porosity.

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Buchner Funnels, Table Top, PE, Perforated, 10.25", Chemglass

Supplier: Chemglass

Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.

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Buchner Funnels, Globe Scientific

Supplier: Globe Scientific

Molded from Polypropylene (PP), these funnels are unbreakable and resistant to corrosion and heat

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Buchner Funnels, United Scientific Supplies

Supplier: United Scientific Supplies

The top portion of these polypropylene, two-piece funnels are snaps into the lower one, forming a vacuum seal that does not require greasing. The base of the top portion has a perforated filter plate.

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Porcelain Buchner Funnels

Supplier: GSC International

Cost-efficient, high quality Buchner Funnels.

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Synthware Buchner Filter Funnels, Inner [ST] Joint, Kemtech America

Supplier: Kemtech America

These filter funnels are made of glass.

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Polypropylene Buchner Funnels

Supplier: United Scientific Supplies

Unbreakable, polypropylene funnels are ideal for classroom use. Sturdy two piece construction with tight fitting bottom cup and stem permits vacuum filtration. Can be autoclaved.