Description
Erlenmeyer flask with standard ground joint NS 24/29 is a 1000 ml conical laboratory flask produced from borosilicate glass 3.3 (LBG 3.3). The classic Erlenmeyer profile combines a broad base for bench stability with sloping walls that favour mixing by swirling and help limit splash-out during handling. A standard ground joint NS 24/29 on the neck allows leak-resistant connection to compatible stoppers, adapters, condensers and other NS glassware, supporting reflux, distillation auxiliaries, solvent transfer and temporary closed storage of solutions. This single-piece flask from manufacturer Labbox is intended for preparative work, culture and media tasks, and general laboratory applications where a robust one-litre vessel with an interchangeable joint is required. Borosilicate glass 3.3 provides the low thermal expansion and chemical resistance commonly expected in routine wet chemistry. Clear walls enable continuous visual checks of contents. Nominal volume is 1 l and net weight is 0,317 kg, so the flask fits readily into teaching, research and quality-control inventories standardised on NS 24/29 joints.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
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Questions about Flask, Erlenmeyer, mouth 24/29, LBG 3.3, 1000 ml
What is this article?
Flask, Erlenmeyer, mouth 24/29, LBG 3.3, 1000 ml is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Erlenmeyer flasks, inside Beakers & flasks, in Labware.
An Erlenmeyer, or conical, flask has a flat base and a narrowing wall so a liquid can be swirled. It is the ordinary culture and titration flask. A baffled wall is a different article, used when the swirl must turn the liquid over.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Erlenmeyer flasks. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

