Self-Standing and external threads
Vials have a white writing area and black graduations
1D barcode and human readable numbers on side
CryoKING Combo: 2D Barcoded Cryogenic Vials and compatible polycarbonate Cryogenic Boxes are available as a set
Gamma radiation sterilized; DNase & RNase free, endotoxin free, foreign DNA free
Working temperature: stable from -196℃ to 121℃?
Suitable for liquid nitrogen freezing