Description
Laboratory bottles 2000 ml GL 45 round without screw cap, brown tinted, are graduated glass vessels intended for laboratory storage of light-sensitive liquids and reagents. Each bottle provides a nominal volume of 2 l, an outer diameter of 136 mm and a height of 260 mm, fitted with a GL 45 thread. The round design is supplied without screw cap and without pouring ring, allowing free choice of matching closures. Brown tinting of the glass limits light exposure and supports work with photosensitive media. Graduations on the bottle wall help with approximate volume assessment during filling and dispensing. Made from DURAN® tubing in borosilicate glass 3.3 and offered by manufacturer Witeg, these bottles bring the robustness of borosilicate 3.3 together with a brown finish for everyday laboratory use. Net weight is 0,98 kg per bottle. Available in packs of 10 pieces, they suit media preparation, sample storage and chemical handling where a 2 l capacity, GL 45 thread and light protection are required.
This article is part of Laboratory glass bottles, in Bottles & containers.
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Questions about Laboratory bottles 2000 ml GL 45 round
What is this article?
Laboratory bottles 2000 ml GL 45 round is the article on this page. Luminix Health distributes Witeg 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.

