"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Industrial quality powder funnels made of heat tolerant and chemically-resistant polypropylene, with parallel stems.

Separatory funnels with ground cones, plastic stoppers, and glass key stopcocks, made of borosilicate 3.3 glass.

Separatory funnels with ground cones, plastic stoppers, and Rotaflow screw-type stopcocks, made of borosilicate 3.3 glass.

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

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

Ungraduated Gilson separatory funnels with ground cones, plastic stoppers, and PTFE key stopcocks, made of borosilicate 3.3 glass.

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

Cylindrical dropping funnel made of borosilicate glass with a 100 ml capacity, equipped with a 19/26 plastic stopper and a needle valve stopcock for precise control during liquid dispensing, ideal for experimental setups and chemical processes.

Borosilicate glass powder funnel with an 85 mm diameter and a 60° angle, featuring a plain stem of 24 mm, facilitating smooth and accurate powder transfer in laboratory settings.

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.