NALGENE® 5000 Sterile Cryogenic Vials, polypropylene; high-density polyethylene closure

Externally-threaded vial for aseptic technique. Basic design is similar to linerless closures used on NALGENE® bottles and carboys – a sealing ring in conjunction with specially designed threads. White marking area, fill line and graduations printed on vial. Radiation-sterilized, non-cytotoxic and non-pyrogenic. Self-standing. Sterile/Graduated.