V4803 | MTC Bio Cryogenic Vials, internally threaded caps with silicone O-ring, 3mL, sterile, printed graduations and marking area, self-standing star foot, 50-place locking rack included with each case, 10 resealable bags of 50 tubes, 500/cs

Cryogenic vials are the ideal choice for long term storage of sample in the harshest environments. These thick-walled tubes are outfitted with silicone O-rings that allow them to maintain their seal at temperatures as low as -196°C. Sterilized by gamma irradiation, MTC Bio cryogenic vials are designed to hold, store and preserve biological materials for days, weeks, years, or decades. The self-standing starfoot base mates perfectly with an include rack so that one hand is all that is need to install and remove caps.• Temperatures as low as -196°C• Self-standing star foot• Leakproof silicone O-ring• Resealable bags of 50• Gamma sterilized• Free locking rack• RNase, DNase, pyrogen, & endotoxin free