Feature:
● Made of medical grade polypropylene; Can be repeatedly frozen and thawed
● Vials have a white writing area and black graduations
● Datamatrix 2D Barcoded vial
● Gamma radiation sterilized; DNase & RNase free, endotoxin free, foreign DNA free
● Working temperature: stable from -196°C to 121°C
● Suitable for liquid nitrogen freezing (gas phase)