Cryogenic Vial Corning® Polypropylene 2 mL Screw Cap

Certified nonpyrogenic and DNase/RNase-free

Includes rubber O-ring for secure seal, 50-position polyfoam rack with each case for easy carrying

Self-standing vials have a special base design allowing them to be locked into cryogenic racks for single-handed manipulation

Black graduations and large marking spot for easy measurement and sample identification

Withstands temperatures as low as -196°C

Sterilized by gamma radiation