Description
Cryotubes with screw cap Standard Line are sterile 1,8 ml vessels for cryogenic storage and routine sample handling. Polypropylene tubes with HDPE screw caps are moulded from high-quality medical plastic conforming to USP Class VI and deliver a fully leak-tight seal at a three-quarter turn, with complete closure at a full turn. External-thread geometry supports secure capping in everyday laboratory use. Each pack holds 25 pieces in resealable bags from manufacturer Labbox. The stated working temperature range of −196 °C to 40 °C covers liquid-nitrogen vapour-phase storage through standard cold-chain conditions. Tubes are gamma-sterilized and tested DNase-, RNase- and pyrogen-free, supporting molecular biology, cell banking and diagnostic workflows where nucleic-acid integrity and low endotoxin burden are essential. A sterilization certificate is available for download. The compact 1,8 ml format is well suited to aliquoting cells, reagents and biological specimens across research and clinical laboratories that require reliable, seal-tight cryogenic consumables.
This article is part of Cryogenic vials & tubes, in Cryogenics & cold storage.
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Questions about Cryotube with screw cap, sterile, Standard Line, 1,8 ml, 25 pcs
What is this article?
Cryotube with screw cap, sterile, Standard Line, 1,8 ml, 25 pcs is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Cryogenic vials & tubes, inside Cryogenics & cold storage, in Lab consumables.
A cryogenic vial is a small tube with a seal made for very low temperatures. Internal and external threads differ. A vial that will see liquid nitrogen has to be rated for it, and it should not be overfilled, because trapped liquid expands. The cap insert is part of the seal.
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 Cryogenic vials & tubes. The catalogue is Lab consumables.
Shelves beside this one are Cryo boxes, racks & freezer storage 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.

