Description
Laboratory bottle 250 ml GL45 WITOSINT is a graduated laboratory bottle made from borosilicate glass 3.3 with a standard GL 45 ISO thread. Offering a nominal volume of 0,25 l it is designed for everyday storage, mixing and handling of reagents, buffers and small liquid samples in research and analytical laboratories. Permanent graduations allow quick visual volume checks. The bottle features a Witosint safety coating that increases impact resistance and helps retain contents if the glass is damaged. It is supplied without screw cap and without pouring ring, giving full flexibility in the choice of compatible closures. Borosilicate glass 3.3 provides reliable chemical resistance and thermal stability for routine laboratory procedures. This compact bottle from manufacturer Witeg has a net weight of 0,24 kg and is delivered as a single unit, fitting seamlessly into standard screw-thread bottle systems used for media preparation and chemical storage.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 1 pc
- Thread: GL 45
- Nominal volume: 0,25 l
- Material: Borosilicate glass 3.3
- Safety coating: Witosint
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Questions about Laboratory bottles with screw thread
What is this article?
Laboratory bottles with screw thread 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.

