These cryogenic vials come sterile in convenient resealable bags of 50 vials.

• Self-standing star foot design
• Gamma sterilized
• Rnase, Dnase, pyrogen, and endotoxin free
• Free locking rack included with each case

Made of durable LN₂ grade polypropylene, these vials can withstand temperatures from –196 to +121 °C. The O-ring on the inner cap is made with silicone to prevent leakage.