● These lab vials with caps are made of medical grade polypropylene; can be repeatedly frozen and thawed

● These lab tubes have a white writing area and black graduations.

● Non-barcoded vials

● Gamma radiation sterilized; DNase & RNase free, endotoxin free, foreign DNA free

● These vials are stable from -196℃ to 121℃

● Suitable for liquid nitrogen freezing (gas phase)

●25 Pcs/Bag, 500 Pcs/Pack, 1000 Pcs/Case

● Height: 1.79in, Diameter :0.46in

Warning:
Do not use cryogenic vials in liquid phase of liquid nitrogen. Ideal for cryogenic sample storage in vapor phase of liquid nitrogen.