Description
Laboratory bottles 250 ml GL 45 round with screw cap and pouring ring are clear round media bottles for storage, preparation and handling of laboratory liquids. Each bottle offers a nominal volume of 0,25 l, an outer diameter of 70 mm and a height of 143 mm, with a GL 45 thread and permanent graduation for approximate volume reading. The body is clear glass manufactured from DURAN® tubing in borosilicate glass 3.3, combining thermal and chemical durability expected of this glass type in routine laboratory use. Bottles are supplied complete with a blue polypropylene screw cap and matching pouring ring to support secure closure and controlled dispensing. Packaged as 10 pc(s) from manufacturer Witeg, the set is suited to media, buffer and reagent work in research, analytical and teaching environments. The round GL 45 format integrates with standard laboratory bottle accessories and racks. Net weight is 0,244 kg per bottle, reflecting a robust clear-glass construction for everyday bench and storage applications.
This article is part of Laboratory glass bottles, in Bottles & containers.
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Questions about Laboratory bottles 250 ml GL 45 round
What is this article?
Laboratory bottles 250 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.

