Cryotube Suppliers

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MMF BIOTECH CO., LIMITED is a high-tech China Cryotube manufacturers and Cryotube suppliers founded on 1992, specializing in manufacturing custom Cryotube,the filtration products and consumable products of bio life science. The product line including various of filter membranes, filter cartridges, syringe filters, capsule filters, pipet tips, serological pipets, centrifuge tubes and so on.
Our plant covers an area of 6000 m² and 100,000-class 1400 m² cleaning room. We have the advanced inspection and production equipments, as well as professional R&D Center and Validation Center. Most of the products are sold to North America, Europe, Southeast Asia, and Middle East. Customers are served with the continuous quality, technical support and convenient aftersale service.


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Industry knowledge

What is a cryotube and how is it used in scientific research?

A cryotube, also known as a cryovial or cryogenic tube, is a small cylindrical container used to store and transport biological samples at ultra-low temperatures, typically below -150 degrees Celsius (-238 degrees Fahrenheit). These tubes are specifically designed to withstand the extreme conditions of cryogenic storage, allowing for the long-term preservation of valuable biological and cellular materials.
In scientific research, cryotubes play a crucial role in a variety of fields, including genetics, cell biology, and biomedical research. They are used to store a wide range of biological specimens, such as cells, tissues, DNA, RNA, proteins, and other biomolecules. The ability to preserve these samples at extremely low temperatures is essential for maintaining their viability, integrity, and functionality over prolonged periods.
Cryotubes are typically made of high-quality materials, such as specialized plastics or glass, that can withstand low temperatures without cracking or shattering. They also have a secure sealing mechanism, such as a threaded cap or O-ring, to prevent the entry of moisture or contaminants. Some cryotubes come with external threads to provide a better seal and facilitate easier handling, whereas others have internal threads to reduce the risk of sample contamination.
One of the most common uses of cryotubes is in the field of biobanking or biorepositories, where large collections of biological samples are stored for future use. Cryotubes enable the long-term preservation of these samples, ensuring their availability for subsequent analysis and experimentation. Biobanks serve as invaluable resources for scientists studying diseases, genetic variations, drug effectiveness, and personalized medicine.
In addition to biobanking, cryotubes are extensively used in laboratories for short-term storage and transport of samples. For instance, researchers may need to store cell lines, primary cells, or clinical specimens at extremely low temperatures to maintain their viability and integrity until they are ready for experimentation or analysis.
Furthermore, cryotubes are essential for cryopreservation, the process of freezing living cells or tissues for long-term storage. Cryopreservation is often employed in reproductive medicine, stem cell research, and the preservation of endangered species. Cryotubes allow cells or tissues to be frozen slowly to minimize damage and then be stored in liquid nitrogen or specialized ultra-low-temperature freezers, maintaining their biological properties and minimizing the risk of degradation.

Can cryotubes be used to store and transport biological samples at extremely low temperatures?

Yes, cryotubes are specifically designed to store and transport biological samples at extremely low temperatures, typically below -150 degrees Celsius (-238 degrees Fahrenheit). These tubes are made of materials that can withstand the extreme conditions of cryogenic storage, ensuring the preservation of samples over extended periods.
Cryotubes are commonly used in a variety of scientific research fields, including but not limited to molecular biology, genetics, cell biology, and biobanking. They play a crucial role in preserving the integrity and viability of biological materials such as cells, tissues, DNA, RNA, and proteins.
One of the main advantages of using cryotubes for low-temperature storage is that they offer airtight sealing. This prevents the leakage of liquid nitrogen or other cryogenic substances used for cooling, ensuring the samples remain in a stable environment. The tight seal also prevents cross-contamination and maintains the sterility of the samples, reducing the risk of degradation or loss.
Cryotubes are available in various sizes, typically ranging from 0.5 mL to 5 mL, allowing researchers to store different sample volumes depending on their needs. Some cryotubes also come with unique features such as external threading, which prevents the samples from coming into direct contact with the threads, further reducing the risk of contamination and improving sample integrity.
Moreover, cryotubes are designed to be easily labeled, allowing researchers to identify and track their samples efficiently. Many cryotubes have a writing area on the tube itself or come with attached labels that can be easily written on or affixed with barcode labels for streamlined sample organization and retrieval.
It is worth noting that while cryotubes are suitable for long-term storage, there are limitations to the duration of storage at extremely low temperatures. Over extended periods, even with optimal storage conditions, there may be a gradual decrease in sample quality and viability. It is essential for researchers to consider the specific requirements of their samples and select appropriate storage times accordingly.

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