Description
Dish-shaped Dewar vessel type SCH 20 CAL is a compact cryogenic container for laboratory cooling with dry ice or low-temperature media. It offers a volume of 800 ml, an inner diameter of 138 mm, an outer diameter of 170 mm, an inner height of 80 mm and an outer height of 125 mm. An aluminium cladding protects the vessel while preserving thermal insulation performance. The open dish form allows convenient access to contents during bench-top work. This unit from manufacturer KGW Isotherm is intended for research environments that require stable cold storage of samples or reagents. Net weight is 0,6 kg, keeping the vessel easy to handle yet mechanically robust. Suitable for temporary holding of cooled materials, the SCH 20 CAL design supports routine cryogenic workflows and dry-ice applications. Its aluminium outer shell adds durability without compromising the insulating character of the Dewar construction, making it a practical choice for everyday laboratory cooling tasks.
This article is part of Cryo boxes, racks & freezer storage, in Cryogenics & cold storage.
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Questions about Dish-shaped Dewar flasks Typ SCH 20 CAL
What is this article?
Dish-shaped Dewar flasks Typ SCH 20 CAL is the article on this page. Luminix Health distributes KGW Isotherm 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. 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.

