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

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.

Büchner funnels with G3 porosity sintered discs made of borosilicate 3.3 glass.

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.

These large utility funnels will withstand temperatures up to 250°F (121°C).

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

High quality dropping funnel for Chemistry classroom or laboratories.

Dropping Funnels with PTFE Rotaflow needle valve stopcocks and sockets fitted with interchangeable plastic stoppers.

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

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

Büchner funnels with jointed stem and G3 porosity sintered disc made of borosilicate 3.3 glass.

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

Dropping funnels with PTFE stopcocks and sockets fitted with interchangeable plastic stoppers.

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.

Dropping funnels with glass stopcocks and sockets fitted with interchangeable plastic stoppers.

Jointed powder funnels with ground cones and 60° angles.