PYREX® EZ Access™ Class A Wide Mouth Volumetric Flask with Screw Cap, Corning 5655

These Corning PYREX® EZ Access™ wide mouth volumetric flasks have an extra heavy duty glass wall that significantly increases the product durability. The volumetric flask is calibrated 'To Contain' (TC) and is 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. Includes a chemically resistant, high temperature polybutylene terephthalate GL32 threaded screw cap with a PTFE liner to provide a secure closure for leak proof solution storage. Flask is lot traceable with Certificate of Compliance available.