• 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

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.