Cryogenic Vials with Bottom Barcode-0.5ml (External Thread), Case of 1000

● 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)