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Entonnoirs filtrants

Les entonnoirs de filtration robustes facilitent la collecte des composés solides présents dans les liquides. Les liquides versés sont aspirés sous vide à travers des disques frittés ou des plaques perforées, puis s’écoulent par les longs becs inclinés. Les modèles courants de type Hirsh ou Büchner avec nervures empêchent les blocages d’air et accélèrent l’opération. La résistance chimique et thermique permet aux entonnoirs à cannelures de supporter des matériaux agressifs et des stérilisations répétées. Les modèles varient selon la capacité, la porosité et la taille de papier filtre acceptée.

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Funnel Sets

Funnel Sets

Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small funnel set: 60 mm top dia. x 20 mm stem, 80 mm top dia. x 22 mm stem, 110 mm top dia. x 36 mm stem. Sizes in large set: 127 mm top dia. x 45 mm stem, 160 mm top dia. x 50 mm stem, 200 mm top dia. x 60 mm stem.

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Polymethylpentene High-Speed Funnels, Bel-Art

Polymethylpentene High-Speed Funnels, Bel-Art

For Non-Vacuum, High-Speed Filtration

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Sintered Funnels, G.S.C International

Sintered Funnels, G.S.C International

These borosilicate glass Sintered Funnels have a porous filtering plate.

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Eisco Plastic Filter Funnels

Eisco Plastic Filter Funnels

Chemically-resistant filter funnels made of high quality polypropylene plastic.

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Eisco Glass Filter Funnels

Eisco Glass Filter Funnels

Filter funnels with 60° angles.

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Glass Buret Funnel

Glass Buret Funnel

Standard for any laboratory.

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Eisco Glass Filter Funnels - Heavy

Eisco Glass Filter Funnels - Heavy

Heavy, thick-walled filter funnels with 60° angles.

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Eisco Glass Thistle Tube Funnels

Eisco Glass Thistle Tube Funnels

Stout-walled Thistle Tube Funnels for the delivery of liquid to an existing system or apparatus.

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Short Stem Funnels, G.S.C International

Short Stem Funnels, G.S.C International

These funnels are made from borosilicate glass and have a short stem.

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