Features ? Biologix Cryovials are made of medical grade polypropylene ? These PP Cryo Vials are Autoclavable ? Can be repeatedly frozen and thawed ? Biologix Cryo Tubes are with Universal screw threads ? Vials fit most common rotors ? Vials fit standard 1-inch and 2-inch freezer boxes ? Gamma radiation sterilized ? Freezing tubes are DNase & RNase free, endotoxin free, and human DNA free ? 81-8204 2mL self-standing cryogenic freezing tubes have a white writing area and black graduations * Caps assembled are clear. Other colored caped vials need to order separately. Cat#VolumeBottomWritin
0.5ml 1.5ml 2.0ml External Thread Sterile Rnase & Dnase Free Cryovials