Made of medical grade polypropylene; Can be repeatedly frozen and thawed
Self-Standing and external threads
Vials have a white writing area and black graduations
ID barcode and human-readable numbers on the side
Gamma radiation sterilized; DNase & RNase free, endotoxin-free, foreign DNA free
Working temperature: stable from -196℃ to 121℃
Suitable for liquid nitrogen freezing
25/Bag, 500/Pack, 1000/Case
