Globe Scientific’s CryoClear™ cryogenic vials are lot-certified to be contaminant free of human DNA, DNase, RNase, pyrogens and ATP. Each vial is imprinted with an expiration date, helping laboratories follow guidelines for specialized applications. The screw cap is designed with an enclosed silicone washer that provides leak resistance. Both the cap and vial are produced from polypropylene to provide consistency at varying temperatures. Vials are available with internal or external threads. Globe Scientific www.globescientific.com 201- 599-1400