Description
Erlenmeyer flask 200 ml NS 24/29 is a graduated conical laboratory flask made from clear borosilicate glass 3.3 for general chemistry, culture and sample-handling work. It features a standard ground joint NS 24/29 for secure connection to stoppers, condensers or other jointed glassware, with a nominal volume of 200 ml. External diameter is 79 mm and overall height is 130 mm, giving a stable footprint on the bench or in clamps. Graduation markings support approximate volume reading during media preparation, dilutions and mixing. Borosilicate glass 3.3 offers the thermal and chemical resistance expected in routine heating, autoclaving-compatible workflows and solvent contact where this glass type is specified. Offered in packs of 10 pieces from manufacturer Witeg, the flask is suited to teaching laboratories, research benches and production support where interchangeable NS 24/29 joints and clear graduated Erlenmeyer geometry are required. The wide base and conical walls facilitate swirling and mixing while reducing splash risk compared with cylindrical vessels.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
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Questions about Erlenmeyer flask 200 ml ST 24/29
What is this article?
Erlenmeyer flask 200 ml ST 24/29 is the article on this page. Luminix Health distributes Witeg 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.

