Cryogenic Vial PP 5.0ml PK 250

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. Whitemarking area, fill line and graduations printed on vial. Radiation-sterilized, non-cytotoxic and non-pyrogenic. Self-standing. 10/bag. Available bar-coded (See Cat. No. 5001-series). Certified Sterile Graduated CE RNAse DNAse Free