Description
Threaded bottles 50 ml are clear wide-neck laboratory bottles manufactured from soda-lime glass of the third hydrolytic class, featuring a round shoulder and GL 32 thread. These autoclavable bottles are supplied without screw caps and offer a nominal volume of 0,05 l, making them suitable for storage, sample handling and general laboratory reagent work. The wide-neck design facilitates easy filling, pouring and cleaning, while the clear glass allows visual inspection of contents. Produced by manufacturer Marienfeld, the bottles provide reliable chemical resistance for routine laboratory applications involving aqueous solutions and many common solvents. Their robust construction supports repeated autoclaving cycles, ensuring sterility when required in microbiological or analytical workflows. The round-shoulder form contributes to stable standing and efficient packing density on laboratory shelves or in storage cabinets. Ideal for media preparation, sample collection and short- to medium-term storage of laboratory liquids, these threaded bottles combine practical handling with the durability expected of hydrolytic class 3 glassware. Each unit is free of screw caps, allowing users to select closures matching specific sealing or sterility needs.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 85 pc(s)
- Nominal volume: 0,05 l
- Thread: GL 32
- Material: Soda-lime glass
- Hydrolytic class: 3
- EAN: 4250317309549
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Questions about Thread bottles 50 ml,
What is this article?
Thread bottles 50 ml, is the article on this page. Luminix Health distributes Marienfeld 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.

