Description
Flat-bottom flasks DURAN® with wide neck and 500 ml capacity are laboratory glass vessels intended for preparation, mixing, holding and gentle heating of liquids where a stable standing base is essential. The flat bottom allows the flask to rest securely on the bench or hotplate surface, while the wide neck simplifies filling, reagent addition, swirling and thorough cleaning between runs. These DURAN® flasks from manufacturer DWK Life Sciences are supplied in a practical pack of 10 pc(s), giving laboratories a ready stock of matched vessels for parallel work or teaching sessions. With a pack weight of 2,300 kg, the set is convenient to store and distribute across benches, media kitchens and quality-control areas. Flat-bottom geometry supports clear visual inspection of contents and is well suited to general wet-chemistry workflows, sample conditioning and temporary storage of aqueous or organic mixtures. The wide-neck opening accommodates spatulas, funnels and pipettes without awkward handling. Ideal for routine laboratory glassware inventories that require durable, recognisable DURAN® vessels in the 500 ml working range for everyday experimental and preparative tasks.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 10 pc(s)
- Type: Flat-bottom flasks
- Brand: DURAN®
- Neck type: Wide neck
- Capacity: 500 ml
- Weight: 2,300 kg
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Questions about Flat-bottom flasks, DURAN®, wide neck, 500 ml, 10 unit(s)
What is this article?
Flat-bottom flasks, DURAN®, wide neck, 500 ml, 10 unit(s) is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Round-bottom flasks, inside Beakers & flasks, in Labware.
A round-bottom flask is the heating flask of a distillation or a reflux. The curved wall takes the heat, and the ground neck connects to a still head or a condenser. The joint size, not only the volume, has to match the rest of the set.
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 Round-bottom flasks. The catalogue is Labware.
Shelves beside this one are Beakers, Erlenmeyer flasks, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

