Büchner Funnels
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.
VWR® Büchner Funnels
Supplier: VWR Collection
Borosilicate glass, grade 3,3, with sintered disc.
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Büchner funnels, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Rankem®, Büchner Funnels, Porcelain
Supplier: RANKEM
Made of white glazed porcelain.
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Büchner funnels, single piece, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
HDPE, with Fritware® porous plates.
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VWR®, Büchner Funnels
Supplier: VWR Collection
Porcelain, glased inside and out, except rim.
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