The PYREX® Heavy-Wall Glass Filtering Flasks, with tubulation, are blown in special molds designed to give maximum mechanical strength. For convenience, theflasks are graduated to show approximate capacity. The neck finishaffords an excellent fit for rubber stoppers. The vacuum hose is attached to the flask's sidearm. A funnel is insertedinto the neck of the flask through a ground joint or rubber stopper.The applied vacuum facilitates the filtration process.
The 5360-125 (EF8840C) flask is a small (125mL) filtering flask recommended for microchemical use.
Sidearm tabulations are blown into special molds for maximum strength
Micro filtering flasks are recommended for microchemical use
All flasks have permanent white enamel marking spots