"STEM kits"
VWR® Long Stem Glass Funnels
Quality, heavy-walled borosilicate funnels with reinforced edge.
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60° Polypropylene Standard Stem Funnels, United Scientific Supplies
These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.
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Economy Short Stem Funnels, Hutzler
Funnels are made of durable plastic. Funnels of top inner diameter 70-108 are polypropylene and autoclavable. Funnels with top inner diameter of 127 and 165 are polyethylene and not autoclavable.
The 165 mm size has a wide stem for quick transfers.
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Short Stem Funnels, G.S.C International
These funnels are made from borosilicate glass and have a short stem.
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Funnels with Standard Stems, United Scientific Supplies
These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.
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Funnels with Short Stems, United Scientific Supplies
Funnels feature short, wide stems, and are useful for adding powder chemical to reaction vessels.
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60° Borosilicate Long Stem Funnels, Corning
Quality, heavy walled borosilicate funnels with reinforced edge. The inside angle is approximately 60° and the stem length is 150 mm.
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Eisco Glass Büchner Funnels with Jointed Stem
Büchner funnels with jointed stem and G3 porosity sintered disc made of borosilicate 3.3 glass.