Lab-Grade Dewar Flasks, Pope Scientific - VWR
网页Lab-Grade Dewar Flasks, Pope Scientific. Supplier: Pope Scientific. These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN 2) 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.
Lab-Grade Glass Dewar Flasks - Cole-Parmer
网页Highly efficient laboratory-grade Dewars feature low heat conductivity and high vacuum. Annealed borosilicate glass reduces risk of flask implosion. Weighted base reduces spillage. Resilient plastic mesh covering cushions the flask and ensures a firm grip.
Dewar Flasks - Pope Inc
网页Low Form, Lab-Grade and Customizable Dewar Flasks. Our comprehensive line of Dewar Flasks (scientific vacuum flasks) ranges in sizes from 150 ml to 5000 ml, designed specifically for laboratory and research applications involving Liquid Nitrogen.
Cryogenic Dewar Flasks - Thomas Scientific
网页These Dewar Flasks provide a convenient alternative to VT systems for studies at 77 K, and are silvered around the reservoir. 150mL flask lasts 60 minutes after a filling Offset reservoir is designed for cavities that have limited space …
Amazon.com: Dewar Flasks - Lab Flasks: Industrial & Scientific
网页stonylab Dewar Flask, Cylindrical Form Borosilicate Glass Dewar Flask with Aluminum Base, 200mm Interior Depth and 60mm Interior Diameter for Laboratory, 350ml
Cole-Parmer Lab-Grade Glass Dewar Flask, vented ... - Fisher Sci
网页Highly efficient laboratory-grade Dewars feature low heat conductivity and high vacuum. Annealed borosilicate glass reduces risk of flask implosion. Weighted base reduces spillage. Resilient plastic mesh covering cushions the flask and ensures a firm grip. Vented polyethylene stopper (included) minimizes evaporation.
Cryogenic Storage Dewars - Cole-Parmer
网页Cryogenic storage dewars are specialized vacuum flasks that hold liquid nitrogen or liquid helium (cryogens). Choosing the right dewar that best suits your application is critical. A liquid nitrogen dewar should have the shape, capacity, and …
Cryogenic Dewar Flasks - Ted Pella
网页The traditional Lab Grade Dewar line encompasses a full range of sizes of fully silvered, glass double-walled evacuated flasks. The wide mouth cylindrical dewar is available with a choice of either protective mesh or extended aluminum housing and also the popular narrow mouth spherical configuration.
Fisherbrand™ Lab Grade Cylindrical Dewar Flask with Aluminum Housing ...
网页Fisherbrand™ Lab Grade Cylindrical Dewar Flask with Aluminum Housing and Handle
Dewar Flasks - MiTeGen
网页Lab Grade Glass Flask Dewar: Superior Insulation: Rigorous bakeout procedures and high-level evacuation (10-5 torr or better) guarantee exceptional thermal insulation, minimizing heat transfer and extending the lifespan of your materials. Enhanced Safety: Shielded evacuation tips offer increased protection against breakage and injury.