Description
Erlenmeyer flask 2000 ml with socket NS 29/32 is a large conical laboratory vessel produced from borosilicate glass 3.3 for mixing, heating, media preparation and bulk sample handling. It features a nominal volume of 2 l, a diameter of 166 mm and a height of 280 mm, providing a stable base and ample working space for efficient swirling and gas exchange. The standardised ground joint NS 29/32 permits secure coupling to condensers, adapters, stoppers and other jointed components. Supplied as a single piece with a net weight of 0,738 kg, the flask is made by manufacturer Rettberg for professional laboratory environments. Borosilicate glass 3.3 delivers high chemical durability and thermal-shock resistance, making the vessel suitable for larger-scale solution work, culture procedures and general preparative tasks. The conical form supports complete drainage and easy cleaning, while the socket joint allows modular integration into distillation, reaction or temporary storage systems. This laboratory glassware item is intended for research, quality-control and teaching settings that need durable, interchangeable vessels with a defined NS 29/32 interface and a two-litre capacity.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
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Questions about Erlenmeyer flask, 2000 ml, socket size 29/32
What is this article?
Erlenmeyer flask, 2000 ml, socket size 29/32 is the article on this page. Luminix Health distributes Rettberg 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.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

