Description
Sample vials 2 ml with screw thread are clear laboratory containers made from borosilicate glass 3.3 for small-volume sample handling, storage and preparation. Each vial has a nominal volume of 2 ml and external dimensions of 36 × 12 mm, offering a compact format that still holds typical aliquots, extracts and intermediate samples. The screw-thread finish is intended for N-8 caps, providing a secure closure that helps limit evaporation and contamination during routine laboratory work. Clear glass allows direct visual inspection of fill level, colour and phase separation without opening the vessel. Borosilicate glass 3.3 is selected for its chemical resistance to aqueous and many organic media and for good thermal stability under normal lab conditions. Supplied in packs of 100 pieces from manufacturer Witeg, these vials suit analytical chemistry, environmental testing and life-science workflows that rely on small screw-cap vessels. They integrate readily into racks and storage systems designed for the N-8 format. Pair with matching N-8 closures appropriate to your method and follow standard glassware handling practice.
This article is part of Laboratory glass bottles, in Bottles & containers.
Key features
- Pack size: 100 pc(s)
- Nominal volume: 2 ml
- Dimensions: 36 × 12 mm
- Cap size: N-8
- Material: Borosilicate glass 3.3
- Colour: Clear glass
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Questions about Sample vials 2ml with screw thread
What is this article?
Sample vials 2ml 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.

