Description
Erlenmeyer flask narrow neck 250 ml with beaded rim is a classic conical laboratory flask designed for mixing, heating, and general sample handling. With a nominal volume of 0,25 l, the narrow-neck geometry reduces splash and evaporation while the beaded rim strengthens the mouth and improves handling when pouring or fitting stoppers and closures. Manufactured from borosilicate glass 3.3, the vessel offers the thermal shock resistance and chemical durability expected in routine analytical and preparative work. The conical body supports efficient swirling and dissolution of solids without excessive foaming, making it suitable for titrations, media preparation, culture work, and reagent storage on the bench. Supplied in packs of 10 pc(s) from manufacturer IDL Diverse Artikel, each flask has a net weight of 0,130 kg and a gross weight of 0,154 kg. The clear glass wall allows easy observation of contents and colour changes. Ideal for teaching laboratories, quality-control labs, and research environments that require robust, reusable glassware with a standardised narrow neck and reinforced beaded rim for everyday wet-chemistry applications.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 10 pc(s)
- Storage temperature: Standard
- Nominal volume: 250 ml
- Material: Borosilicate glass 3.3
- Neck type: Narrow neck
- Rim: Beaded rim
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Questions about Erlenmeyer flasks narrow mouth 250 ml with rim
What is this article?
Erlenmeyer flasks narrow mouth 250 ml with rim is the article on this page. Luminix Health distributes IDL Diverse Artikel 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. Delivery across Europe, two to five days when in stock. 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.

