"United Scientific Supplies"

Resists Virtually All Chemicals

Useable With or Without Filter Paper.

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

Useful for adding powder chemical to reaction vessels.

Buchner Funnels for filtering hot or cold solutions.

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

Funnels feature short, wide stems, and are useful for adding powder chemical to reaction vessels.

Useful for adding powder chemical to reaction vessels.

Useful for adding powder chemical to reaction vessels.

Quality polyethylene powder funnel for general lab use.

Large industrial funnels made of polypropylene.

The top portion of these polypropylene, two-piece funnels are snaps into the lower one, forming a vacuum seal that does not require greasing. The base of the top portion has a perforated filter plate.

Resists virtually all chemicals.

Large size flat bottom Buchner funnel.

Stainless steel funnel within air channel for smooth flow.