Class A Volumetric Flasks, Wide Mouth

Photo of Corning 5655 PYREX® EZ Access™ Class A TC Heavy Duty Wide Mouth Volumetric Flasks with GL32 Screw Cap

These PYREX® EZ Access™ volumetric flasks have an extra heavy duty glass wall significantly increases the product durability. These flasks are calibrated "to contain" (TC) and designed to meet Class A, ASTM tolerances for volumetric flasks. The wide funnel-like threaded top plus the wide neck design allows for easy filling and mixing of various materials into solution. This extra wide neck also allows access to larger capacity pipets.