Description
Cryotubes PP are compact polypropylene freezing tubes intended for secure cryogenic sample storage between −20 °C and −196 °C. Each vial provides a 2,0 ml capacity, a round bottom and a screw cap with integrated sealing bond to maintain a tight closure under deep-freeze and liquid-nitrogen vapour conditions. Packed in units of 100 pieces, the tubes suit high-throughput biobanking, cell-line preservation and routine laboratory freezing protocols where space-efficient 2 ml formats are preferred. The polypropylene body combines chemical resistance with mechanical durability across repeated freeze–thaw cycles, while the sealed screw closure helps protect sample integrity during handling and transport. These cryogenic vials from manufacturer Witeg integrate smoothly into standard cryoboxes and rack systems designed for 2 ml tubes. Their consistent geometry supports clear labelling and organised inventory in ultra-low freezers. A practical choice for research, clinical and industrial laboratories needing reliable, sealable PP cryotubes in convenient multipacks.
This article is part of Cryogenic vials & tubes, in Cryogenics & cold storage.
Key features
- Pack size: 100 pc(s)
- Material: Polypropylene (PP)
- Volume: 2,0 ml
- Cap type: Screw cap with sealing bond
- Bottom shape: Round
- Temperature range: −20 to −196 °C
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Questions about Cryovials PP
What is this article?
Cryovials PP is the article on this page. Luminix Health distributes Witeg 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. 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.

