"LW Scientific"

Our separatory funnels are an excellent tool for liquid-liquid extractions, phase separations, and chemical processes in laboratories.

Resists Virtually All Chemicals

Useable With or Without Filter Paper.

Perfect Funnel for Every Application.

Large Opening Funnel.

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.

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.

These funnels are available in a variety of different diameter openings.

Buchner Funnels for filtering hot or cold solutions.

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

Quality, heavy walled borosilicate funnels with reinforced edge. The inside angle is approximately 60° and the stem length is 150 mm.

Funnels are designed for analytical chemistry.

Medium weight with wide flared top.

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