Dynarex LabChoice Cryogenic Tubes are engineered for the secure storage and transport of biological materials at extremely low temperatures. These durable plastic tubes feature a self-standing design for stability and convenience. The externally-threaded tubes come with screw caps fitted with silicone gaskets to ensure a leak-resistant seal. Each tube includes a white writing panel for easy labeling and clear graduation marks for precise measurement.

• Designed for safe storage and transport of biological materials in ultra-low temperatures
• Made from high-quality plastic for durability and reliability
• Screw cap with silicone gasket ensures a secure, leak-resistant closure
• Self-standing bottoms provide optimal stability during storage
• Externally threaded design minimizes contamination risks
• White writing panel allows for easy labeling and identification
• Printed graduation marks offer accurate measurement
• Free of DNase, RNase, DNA, and pyrogens
• Important: Do not use in the liquid phase of liquid nitrogen