Description
DURAN® levelling bottle with unground neck and side arm is a borosilicate glass 3.3 laboratory vessel for storage and controlled dispensing of liquids and reagents. With a nominal volume of 0,25 l, it features an integrated side arm for attaching flexible tubing with a 9 mm bore and a bottom hose connection of 11 mm, enabling convenient liquid transfer and level regulation. The unground neck accepts rubber stoppers, while an easily readable graduated scale with line division supports accurate measurement of contents. The white printed scale is permanently fired into the glass for lasting durability. This design from manufacturer Duran/DWK Life Sciences supports simple aspiration and dosing workflows and is offered as a discontinued article. Packs contain 10 pieces, making the bottle practical for laboratories that require reliable glassware for reagent handling, sample preparation and routine liquid management. Chemical resistance of borosilicate glass 3.3 ensures compatibility with a wide range of aqueous and organic media commonly used in analytical and preparative work.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 10 pc(s)
- Storage temperature: Standard
- Material: Borosilicate glass 3.3
- Nominal volume: 0,25 l
- Neck type: Unground
- EAN: 4032051031715
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Questions about DURAN® Aspirator Bottle, unground neck, with side-arm for attaching
What is this article?
DURAN® Aspirator Bottle, unground neck, with side-arm for attaching is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Laboratory glass bottles, inside Bottles & containers, in Labware.
A laboratory glass bottle is borosilicate or soda-lime, with a stated capacity and a neck for a screw cap or a ground stopper. Glass is the choice when the liquid attacks a plastic, or when the bottle will be heated or autoclaved.
A laboratory bottle is a closed container with a stated volume and a neck that takes a cap, a stopper or a dispenser. Borosilicate glass is the choice when the liquid is a solvent, or when the bottle will be heated or autoclaved. Polyethylene and polypropylene are the choice when the bottle must not shatter, or when hydrofluoric acid would attack glass. A narrow mouth pours. A wide mouth is for powders and for reaching the bottom. Laboratory ware of this kind is indexed under ISO laboratory glassware. Traceable volume sits with the BIPM and NIST Physical Measurement.
Which category should I open next?
The category is Bottles & containers. The sub-category is Laboratory glass bottles. The catalogue is Labware.
Shelves beside this one are Plastic bottles (narrow & wide mouth), Sample containers & jars, Canisters & jerrycans, Wash bottles and Bottle accessories (pouring rings, dispensers, caps).
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.