"dab SCIENTIFIC INC."

Heavy glass with raised ribs inside.

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.

Useable With or Without Filter Paper.

Various sizes. Packages of 100.

These large utility funnels will withstand temperatures up to 250°F (121°C).

Perfect Funnel for Every Application.

Various sizes. Packages of 12.

These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.

For filling burets. Diameter: 35 mm; total length: 60 mm; outside diameter of stem: 6 mm.

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.

Useful for adding powder chemical to reaction vessels.

This filtration assembly is used for vacuum filtration of tissue culture media, biological fluids, HPLC and other aqueous solutions.

Buchner Funnels for filtering hot or cold solutions.

Büchner funnels with straight sides and fixed perforated plates made of glazed porcelain.

Funnels are designed for analytical chemistry.

These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.