Description
Dewar vessel 800 ml is a metal-jacketed laboratory Dewar flask intended for cryogenic handling and dry-ice work. With an 800 ml capacity, it supports temporary cold storage, cooling baths, and short-term low-temperature sample handling in research and analytical laboratories. The protective metal jacket surrounds the Dewar body, adding mechanical robustness for everyday benchtop use and movement within the lab. Supplied as a single piece with a net weight of 1 kg, the unit is practical where moderate coolant or dry-ice volumes are required. This Dewar vessel from manufacturer Witeg belongs to the range of metal-jacketed Dewar vessels and dry-ice containers used in routine laboratory cold-chain tasks. Laboratories choose such vessels when they need reliable thermal insulation for dry ice or cryogenic media without complex infrastructure. The 800 ml format fits standard workflows for sample chilling, reagent cooling, and controlled low-temperature holding during preparation and transport steps inside the facility.
This article is part of Cryo boxes, racks & freezer storage, in Cryogenics & cold storage.
Key features
- Pack size: 1 pc
- Product type: Dewar vessel
- Capacity: 800 ml
- Design: Metal jacket
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Questions about Dewar flasks 800ml
What is this article?
Dewar flasks 800ml is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Cryo boxes, racks & freezer storage, inside Cryogenics & cold storage, in Lab consumables.
A cryo box or a freezer rack is how vials are found again at −80 °C or in the vapour phase of nitrogen. The grid, 9×9 or 10×10, has to match the vials. A cardboard box and a polycarbonate box differ in whether they survive liquid nitrogen. The map of the box is part of the sample.
Cold storage slows chemistry and keeps cells, proteins and nucleic acids from falling apart. A cryogenic vial is made to survive liquid-nitrogen temperatures and to be sealed against the liquid. A box and a rack are how those vials are found again. The article is not part of free standard delivery when it must stay cold: cold-chain goods are never included in that free delivery. Biosafety of the material inside is summarised by the WHO laboratory biosafety topic. Reference lines are held by ATCC.
Which category should I open next?
The category is Cryogenics & cold storage. The sub-category is Cryo boxes, racks & freezer storage. The catalogue is Lab consumables.
Shelves beside this one are Cryogenic vials & tubes and Cryo labels & markers.
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. Delivery across Europe, two to five days when in stock. 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.

