Description
ratiolab® grid inserts for cryo boxes are cardboard compartment dividers designed to organise cryogenic sample tubes inside standard freezer and cryo storage boxes. The white inserts feature a precise 5 × 5 grid layout and external dimensions of 136 × 136 × 25 mm, creating twenty-five individual positions that keep vials upright and separated during freezing, transport and long-term cold storage. Made from sturdy cardboard, they slide cleanly into matching cryo boxes and help maintain sample integrity while maximising usable capacity. Laboratories handling cell lines, biological specimens, reagents or clinical material benefit from the clear, repeatable positioning that simplifies inventory control and retrieval. Supplied as a practical pack of ten pieces from manufacturer Ratiolab, these inserts provide an economical yet reliable solution for biobanking, pharmaceutical research and routine freezer organisation. The lightweight cardboard construction adds minimal bulk and remains compatible with common laboratory freezers and cryogenic systems. Consistent row-and-column geometry across boxes supports standardised workflows and reduces the risk of mix-ups. Ideal for any setting where orderly cryovial storage is essential.
This article is part of Cryo boxes, racks & freezer storage, in Cryogenics & cold storage.
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Questions about ratiolab® Grid Inserts for Cryo Boxes, cardboard, 5 x 5, 136 x 136 x 25 mm
What is this article?
ratiolab® Grid Inserts for Cryo Boxes, cardboard, 5 x 5, 136 x 136 x 25 mm is the article on this page. Luminix Health distributes Ratiolab 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.

