Externally Threaded 5.0ml Polypropylene Cryo Tubes

 Externally Threaded 5.0ml Polypropylene Cryo Tubes

• Made of original polypropylene. 
• They can work at temperatures as low as -196C. 
• Equipped with medical-grade silicon O-ring for leakage proof sealing.
• Free of detectable DNase, RNase, and Endotoxins.
• Available in pre-sterilized packaging. 
• Large writing areas for easy visual sample identification. 
• External threading offers ease of use. 
• Low nucleic acid and protein binding affinity.
• They are autoclavable at 121C.