Pyrex^® Squibb separatory funnel, PE stopper, PTFE stopcock

PYREX^® pear-shaped glass separatory funnels contain stoppers and polytetrafluorethylene (PTFE) stopcocks. The closed bottom stopper made of linear high density polyethylene to conform to standard taper stopper dimensions. The PTFE plug is designed to fit into the micro-finish barrel and it also minimizes freezing problems and grease contamination.

Corning is a registered trademark of Corning, Inc.

PYREX is a registered trademark of Corning, Inc.