"STEM kits"
Eisco Glass Büchner Funnels with Plain Stem
Büchner funnels with G3 porosity sintered discs made of borosilicate 3.3 glass.
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PYREX® Funnel, Plain, 60° Angle, Short Stem, Large Size
PYREX®, borosilicate glass.
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Polypropylene Short Stem Funnels, 60°, Bel-Art
The external ribbing on this funnel prevents air lock.
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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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58° Kimax Short Stem Funnels, DWK Life Sciences
A rugged borosilicate funnel with stem length approximately equal to funnel diameter. These funnels have a 58° angle. Top dia.: 65mm. Filter size: 11cm. Package of 12.
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Powder Funnels, PP, United Scientific Supplies
Useful for adding powder chemical to reaction vessels.
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Thistle Tube Polypropylene Funnel, Bel-Art
This unbreakable plastic thistle tube is ideal for the high school laboratory. It has a two piece construction with the stem tightly fitting into the funnel. Stem O.D.: 6mm. Length: 290mm. Package of 12.
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Polypropylene Powder Funnels, 60°
These funnels have large diameter stems for fast powder transfer.
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Glass Buret Funnell, Montclare Scientific
For filling burets. Diameter: 35 mm; total length: 60 mm; outside diameter of stem: 6 mm.
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Polypropylene Powder Funnels
These unbreakable polypropylene powder funnels are ideal for student use. External ribs prevent air lock. Can be autoclaved. Stem length is 35 mm.