Description
Erlenmeyer flask with standard ground joint and graduation, manufactured from borosilicate glass 3.3, is a conical laboratory flask intended for mixing, heating, dissolving and short-term holding of liquids. With a nominal volume of 0,25 l and a standard ground joint NS 29/32, it integrates readily into jointed glass assemblies for reactions, distillations, media preparation and culture work. Clear graduation markings enable convenient approximate volume reading during day-to-day laboratory procedures. The wide conical shape facilitates swirling and mixing of contents, while the flat base gives secure placement on benches and heating devices. Borosilicate glass 3.3 delivers the chemical durability and thermal performance needed for repeated laboratory use. The flask is supplied without stopper, so compatible ground-joint stoppers or adapters can be selected according to the application. This graduated Erlenmeyer flask from manufacturer Hecht comes as one piece and is a practical choice for laboratories that require a 250 ml conical flask with NS 29/32 joint for flexible, reusable glassware setups in chemistry, life sciences and analytical environments.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc(s)
- Nominal volume: 0,25 l
- Joint size: NS 29/32
- Material: Borosilicate glass 3.3
- Graduation: With graduation
- Stopper: Without stopper
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Questions about Erlenmeyer flasks, borosilicate glass 3.3, with standard ground joint and scale,
What is this article?
Erlenmeyer flasks, borosilicate glass 3.3, with standard ground joint and scale, is the article on this page. Luminix Health distributes Hecht 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.

