Description
Erlenmeyer flask with standard ground joint and graduation in borosilicate glass 3.3 is a conical laboratory vessel designed for mixing, heating, dissolving and temporary storage of liquids. It features a nominal volume of 0,25 l together with a larger standard ground joint NS 45/40, which supports secure coupling to correspondingly sized stoppers, condensers, adapters and other jointed components in reaction, distillation and culture systems. Graduation markings on the body allow straightforward visual volume estimation during routine laboratory tasks. The conical geometry aids efficient swirling and mixing, while the flat base provides stable standing on the work surface or heating equipment. Borosilicate glass 3.3 offers the chemical resistance and thermal stability required for everyday laboratory service. Supplied without stopper, the open NS 45/40 neck permits free selection of matching closures or accessories. This graduated Erlenmeyer flask from manufacturer Hecht is provided as a single piece and is well suited to laboratories needing a 250 ml conical flask with the wider NS 45/40 joint for flexible glassware configurations in chemistry, biology and analytical applications.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Nominal volume: 0,25 l
- Joint size: NS 45/40
- 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.

