PYREX ® 50 mL EZ Access™ Wide Mouth Volumetric Flask, Class A, Heavy Duty, with Glass Standard Taper Stopper

These 50 mL PYREX EZ Access™ wide mouth volumetric flasks are calibrated to Class A tolerances and are designed for microchemical work. The heavy duty, wide mouth facilitates filling and mixing. Supplied with interchangeable No. 13 Standard Taper PYREX ground glass stopper. For replacement stoppers, see No. 7650. The graduation line is sharp and permanent.