Description
Multi-neck HPLC bottle 2000 ml is a DURAN® GL 45 laboratory glass bottle intended for HPLC mobile-phase storage and controlled solvent transfer. The round body is fitted with one side neck in addition to the main opening, allowing a dedicated secondary line for sparging, recirculation or return while the primary neck remains free for the main feed. This arrangement supports cleaner tubing layouts on analytical and preparative systems that run larger solvent volumes. Supplied as a single unit weighing 0,950 kg, the 2000 ml capacity extends unattended run times and reduces the frequency of reservoir changes. The GL 45 thread matches standard HPLC caps, inlet filters and adapter sets used across chromatography benches. Made from DURAN® glass by manufacturer DWK Life Sciences, the bottle offers chemical durability and easy visual inspection of solvent level and clarity. It is well suited to organised HPLC workstations where a robust multi-neck reservoir improves handling safety and keeps solvent pathways clearly separated.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc(s)
- Product type: Multi-neck HPLC bottle
- Capacity: 2000 ml
- Design: Round, one side neck
- Thread: DURAN® GL 45
- Weight: 0,950 kg
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Questions about Multi-neck HPLC bottle 2000 ml, DURAN® GL 45, round, one side neck, 1 unit(s)
What is this article?
Multi-neck HPLC bottle 2000 ml, DURAN® GL 45, round, one side neck, 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.
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.

