Pyrex EZ Access Reusable Borosilicate Glass Wide Mouth Flat Bottom Volumetric Flask with Screw Cap, 50ml Capacity

These 50mL 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. For added convenience, one size (GL32) of the chemically resistant, high temperature polybutylene terephthalate screw caps fits all flasks. This threaded cap has a PTFE liner to provide a secure closure for leak proof solution storage. For replacement caps, see No.1395-32HTC; for septum caps and septa, see Nos. 1395-32HTSC, 1395-32SS and 1395-32TS. -These flasks are Lot Traceable with certificates of compliance available in print: click "“Contact Us" on left navigational bar, then click on "Certificate of Compliance".

• Screw cap TC calibrated Class A tolerances Pyre x flasks have an e x tra heavy-duty glass wall that significantly increases product durability
• The wide funnel-like screw top plus the wide neck design allows for easy filling and mi x ing of various materials into solution
• This e x tra wide neck also allows access to larger capacity pipets
• For added convenience, one size (GL32) of the chemically resistant, high temperature screw caps fits all flasks
• This threaded cap has a PTFE liner to provide a secure closure for leakproof solution storage