Flasks, Volumetric Flask, Wide Mouth, Heavy Duty, Class A, Pyrex® Glass, Corning®

Pyrex Wide-mouth Heavy-duty Volumetric Flasks with Glass Taper Stopper
These 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 Standard Taper PYREX ground glass stopper. The graduation line is sharp and permanent.