You searched for: Filter Funnels

Supplier: Corning

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

Supplier: United Scientific Supplies

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

Supplier: CP Lab Safety

Ideal for use in FLASH chromatography applications

Supplier: Kemtech America

Filter tubes are available with a choice of coarse or medium porosity fritted discs.

Supplier: Chemglass

Useful for direct filtration applications of small volumes under vacuum.

Supplier: Bel-Art

With 60° angle. For filling burets, manometers, and more.

Top diameter: 35 mm. Stem diameter: 8mm. Stem lenght: 20mm.

Package of 12.

Supplier: Wards

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

Supplier: Saint Gobain Performance Plastics

For ultra-pure liquid transfer

Supplier: Hutzler Manufacturing

Thin, flexible

Supplier: CHEM SCIENCE INC CA

The conical funnel shape is very useful for preparation work, particularly to concentrate crystal residue for re-washing. The angle of the funnel body facilitates the removal of precipitate.

Supplier: Corning

PYREX®, borosilicate glass.

Supplier: Hutzler Manufacturing

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.

Supplier: Bel-Art

For Non-Vacuum, High-Speed Filtration

Supplier: ROCHESTER APPAREL & AD SPECIALTIES

A fine quality flint glass funnel tube with top diameter of 18 mm.

Supplier: CHEM SCIENCE INC CA

Design of funnel permits addition of solvents to flash chromatography columns without disturbing the silica gel/packing layer.

Supplier: GSC International

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

Supplier: Corning

PYREX®, borosilicate glass.

Supplier: Chemglass

Similar to the AF-0542 series, but with a standard taper inner joint at top instead of the outer joint.

Supplier: CHEM SCIENCE INC CA

Funnel features a 0 to 4 mm high vacuum valve and a 2 mm glass stopcock which provides constant pressure retention in the device.

Supplier: Corning

PYREX®, borosilicate glass 3.3.

Supplier: 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.

Supplier: CHEM SCIENCE INC CA

High vacuum valve contains PTFE O-Ring at tip and PTFE wiper to protect Viton® O-Ring of shaft.

Supplier: Corning

Corning No. 6140 Strong beaded edge. 60° angle. Stems of heavy wall tubing approximately 150 mm (6") long. Package of 12.