Description
Flat-bottom flask with standard ground joint NS 29/32, GLASSCO, 2000 ml is a large-capacity laboratory standing flask for bulk heating, boiling, and preparative work that benefits from a stable flat base. It is made from high-quality borosilicate glass 3.3 (LBG 3.3), giving strong resistance to thermal shock and common laboratory chemicals. Construction is in accordance with DIN/ISO 4797 and the United States Pharmacopeia (USP), so the NS 29/32 joint mates cleanly with standard condensers, still heads, and adapters. The 2 l nominal volume supports larger reaction mixtures, solvent recovery, and medium-scale solution preparation on hotplates or heating mantles suited to flat-bottom vessels. A single piece is supplied in the GLASSCO range from manufacturer Labbox, offering a practical option when only one large flask is required. The flat bottom improves bench stability compared with round-bottom designs when stirring or standing without a cork ring. Net weight is 0,500 kg. Ideal for teaching laboratories, pilot-scale chemistry, and routine process steps that need a durable borosilicate flask with a widely used ground-joint size.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
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Questions about Boiling flask flat bottom, GLASSCO, mouth 29/32, 2000 ml
What is this article?
Boiling flask flat bottom, GLASSCO, mouth 29/32, 2000 ml is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Round-bottom flasks, inside Beakers & flasks, in Matériel de laboratoire.
A round-bottom flask is the heating flask of a distillation or a reflux. The curved wall takes the heat, and the ground neck connects to a still head or a condenser. The joint size, not only the volume, has to match the rest of the set.
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 Round-bottom flasks. The catalogue is Matériel de laboratoire.
Shelves beside this one are Beakers, Erlenmeyer flasks, 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.

