Description
Flat-bottom flask DURAN® with narrow neck and 1000 ml capacity is a laboratory glass vessel for larger-volume bench work that benefits from a stable, self-standing base. The flat bottom allows secure placement on the work surface without a support ring, which is practical for preparing and temporarily holding solutions, buffers, or media at the one-litre scale. This single unit from manufacturer DWK Life Sciences has a weight of 0,300 kg and fits laboratories that need an individual large flat-bottom flask rather than a multipack. Narrow-neck design supports controlled pouring and helps limit splash and evaporation during handling, while remaining suitable for common laboratory closures. The flask belongs to the standard group of round flasks and laboratory glass vessels used in teaching, research, and analytical environments. At 1000 ml it serves preparation of larger batches, intermediate storage of liquids, and general chemical handling where a free-standing DURAN® vessel is preferred. It integrates readily into routine experimental and preparative workflows that call for durable glassware with a stable footprint at litre scale.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc
- Product type: Flat-bottom flask
- Brand: DURAN®
- Neck type: Narrow neck
- Capacity: 1000 ml
- Weight: 0,300 kg
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Questions about Flat-bottom flask, DURAN®, narrow neck, 1000 ml, 1 unit(s)
What is this article?
Flat-bottom flask, DURAN®, narrow neck, 1000 ml, 1 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.
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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.

