PYREX® 500 mL Pear-Shaped Squibb Separatory Funnel, PTFE Product Standard Stopcock, Polyethylene Standard Taper Stopper
Corning Life SciencesThese 500 mL PYREX® pear-shaped glass separatory funnels have PTFE (Polytetrafluorethylene) No. 4 Product Standard stopcocks and No. 27 Standard Taper polyethylene stoppers. The stopper is made with a closed bottom and is of linear high density polyethylene to conform to Standard Taper stopper dimensions. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination. For repl…