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

Büchner funnels with straight sides and fixed perforated plates made of glazed porcelain.

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

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

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

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

Squibb funnel with graduations, 500 ml, plastic stopper, and glass key stopcock.

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

Two-part Büchner funnels with straight sides and fixed perforated plates made of polypropylene plastic.

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

Large Opening Funnel.