Dynarex LabChoice Cryogenic Tubes are designed to safely store and transport biological materials in freezing temperatures. These durable plastic Tubes feature a self-standing design for optimal stability and convenient storage. The externally-threaded Tubes are equipped with a screw cap with silicone gasket for a secure seal. Dynarex Cryogenic Tubes feature a white writing panel for easy labeling and clear graduation marks for accurate measurement.  

Quantity: 50 per pack, 10 packs per box, 4 boxes per case

• Designed for safe storage and transport of biological materials in extremely low temperatures  
• Crafted from high-quality plastic materials for optimal durability and reliability 
• Features a screw cap and silicone gasket for a secure, leak-resistant closure 
• Self-standing bottoms provide optimal stability  
• Externally threaded to reduce the risk of contamination 
• Features white writing panel for easy labeling and identification 
• Printed, easy-to-read graduation marks allow for precise measurement 
• Does not contain DNase, RNase, DNA, or pyrogens 
• DO NOT USE IN THE LIQUID PHASE OF LIQUID NITROGEN