Description
Media bottle, 20000 ml with 2× GL 45 threaded connections is a large-capacity glass vessel designed for laboratory media handling and related process work. With a nominal volume of 20 l, it provides substantial working capacity for preparation, holding, and transfer of culture media and other aqueous laboratory solutions. The bottle is manufactured from borosilicate glass 3.3 (Clean Save laboratory glass) and is autoclavable, supporting repeated thermal sterilisation cycles in routine lab practice. Thread geometry comprises a top GL 45 connection together with a second GL 45 threaded connection positioned laterally and angled upward, allowing flexible coupling of accessories, tubing adapters, or closures without crowding the neck area. This dual-thread layout suits media bottles and inoculation-style setups where simultaneous access for filling, venting, or transfer is required. Offered by manufacturer Landgraf HLL in sizes from 1000 ml to 20000 ml, with custom versions available on request, the 20000 ml format addresses high-volume media preparation, pilot-scale culture support, and bulk reagent storage. Supplied as a single piece, it fits standard GL 45 laboratory screw-cap and connector ecosystems used across chemistry, microbiology, and bioprocess workflows.
This article is part of Laboratory glass bottles, in Bottles & containers.
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Questions about Media bottle, 20000ml with 2* GL 45 thread connection
What is this article?
Media bottle, 20000ml with 2* GL 45 thread connection is the article on this page. Luminix Health distributes Landgraf HLL 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.

