PYREX® EZ Access™ Class A Wide Mouth Volumetric Flask with Glass [ST] Stopper, Corning 5635

These Corning PYREX® EZ Access™ wide mouth volumetric flasks are calibrated to Class A tolerances and designed for microchemical work. The heavy duty, wide mouth facilitates filling and mixing. Supplied with an interchangeable standard taper PYREX® ground glass stopper. The graduation line is sharp and permanent.