✅ Stable Self-Standing Design for Convenient Use
Adopts integrated self-standing base design, with a flat, stable bottom that allows the cryovial to stand firmly on lab benches, tube racks or storage boxes without tilting or falling. Eliminates the need for additional holders or racks, facilitating sample pipetting, labeling, and storage. The self-standing design also ensures easy access to samples, reducing the risk of spillage or contamination during handling, greatly improving lab work efficiency.
✅ Ultra-Low Temperature Resistance for Cryogenic Storage
Specialized for cryogenic storage, made of high-quality PP or PET material that can withstand ultra-low temperatures down to -80℃ (even -196℃ for selected models), compatible with ultra-low temperature freezers and liquid nitrogen storage. Resists brittleness, deformation or cracking under extreme low temperatures, ensuring the integrity of samples during long-term freezing storage. Suitable for long-term preservation of biological samples, cells, enzymes, reagents and other temperature-sensitive materials.
✅ Leak-Proof Screw Cap & Airtight Seal
Equipped with a tight-fitting screw cap, built-in high-quality silicone or丁腈 rubber gasket to ensure an airtight and leak-proof seal. Effectively prevents liquid leakage, sample evaporation, or cross-contamination during freezing, thawing, or transportation. The screw cap is easy to twist on/off, labor-saving, and fits tightly without loosening even under extreme temperature changes, protecting valuable samples from damage or contamination.
✅ Lab-Grade Material & Reliable Quality
Made of high-purity medical-grade PP (polypropylene) or PET material, meeting international lab safety standards, non-toxic, odorless, and free of harmful impurities. Excellent chemical resistance, compatible with common lab reagents, solvents and biological samples without chemical reaction, ensuring sample purity and integrity. The tube body is uniform in thickness, sturdy and shatter-resistant, not easy to break during freezing, thawing or handling.
✅ Transparent Design & Clear Graduation
Full transparent tube body with high light transmittance, allowing clear observation of sample volume, color and state without opening the cap. Equipped with clear, high-contrast graduation marks (available in 0.5ml, 1ml, 2ml, 5ml capacities), ensuring precise sample measurement and dispensing, avoiding waste of valuable samples. The transparent design also facilitates quick identification of labeled samples, improving work efficiency.
✅ Sterile & Disposable/Reusable Options
Available in sterile (gamma-irradiated) and non-sterile versions; sterile cryovials are pre-sterilized, with sterility guaranteed, ready to use directly after unpacking, saving lab sterilization time and avoiding secondary contamination. Disposable options eliminate cleaning workload and cross-contamination risks, suitable for large-batch experiments; reusable options are autoclavable at 121℃, durable and cost-effective, adapting to different lab budgets and usage scenarios.
✅ Easy Labeling & Sample Identification
The tube body is designed with a smooth labeling area, compatible with lab markers and labels, allowing easy writing or pasting of sample information (e.g., sample name, storage date, experiment number). The clear labeling ensures quick and accurate sample identification, avoiding confusion during long-term storage, especially suitable for large quantities of sample preservation in labs.
✅ Versatile Lab Applications for Cryogenic Storage
Widely applicable to various lab cryogenic storage scenarios: biological sample preservation (cells, serum, plasma, DNA, RNA), enzyme and reagent storage, clinical specimen preservation, and pharmaceutical research. Suitable for research labs, hospitals, testing institutions, biotechnology companies and other fields, a must-have lab consumable for reliable long-term cryogenic sample storage.