"SILICO & chemical PORCELAIN SE"

Polypropylene separatory funnels have a screw cap and key stopcock fitted with a self-lubricating PTFE plug.

Borosilicate glass dropping funnels with PTFE stopcocks and open tops, ideal for basic extractions.

Graduated Squibb separating funnel made of borosilicate glass with a 500 ml capacity, equipped with a 24/29 plastic stopper and glass key stopcock, enabling precise separation and extraction techniques in laboratory experiments.

Heavy, thick-walled filter funnels with 60° angles.

1000 ml graduated separatory funnel with ground cone and plastic stopper, made of borosilicate 3.3 glass.

Use this funnel to add reagents to reaction vessels. The top I.D. is 27 mm. Package of 12.

For Non-Vacuum, High-Speed Filtration

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.

Polypropylene funnel is chemical resistant and Steam autoclavable at 121 degrees Celcius.

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.

Resists virtually all chemicals.

Paper funnel for clean transfer every time.

Made of borosilicate glass, with interchangeable plastic stopper and glass stopcock.