"PARKWAY PLASTICS, INC."

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

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

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

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.

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