Pope Scientific

These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN₂) and other liquid gases Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask...

Crafted by Pope Scientific, this Low Form, Cylindrical Dewar Flask meets a high standard of excellence for all your laboratory needs. The flask is meticulously designed to minimize heat transfer, ensuring substances remain at low temperatures for extended periods. Its unique low form, cylindrical...

The handled Dewar vacuum flask is ideal for temporary storage and liquid gas service, especially Liquid Nitrogen. The wide mouth design with the fully silvered borosilicate glass inner flask incorporates the convenience of a coated handle and full aluminum base on the most popular cylindrical model...

Borosilicate Glass Liner Permit many essential operations; not practical with standard cylindrical or spherical Dewar These operations include: Rapid freezing and recovery of tissue/organ specimens Ability to insert small flasks in Dewar Agitation in flask with magnetic stirrer Tempering of stirring...

Similar to 5028M40 series, but aluminum base extends up to mouth of flask Without plastic mesh

Pope Lab Grade Dewars are supplied with stoppers for the wide mouth model and for the narrow mouth cylindrical Dewars. Need another one? Replacement stoppers can be purchased separately.