Wheaton CryoELITE® Cryogenic Freestanding Vials have a Loctagon™ Vial Skirt that provides stability in the freestanding position and locks into the CryoELITE® Benchmate Rack in order to provide easy open and close with one hand

The 2D Data Matrix Bar Code Bottom Inserts allows for immediate bar coding of samples. The 2D Data Matrix Bar Code Insert is locked into place in the bottom of the vial. The insert is made of the same polypropylene as the vials themselves and is laser-etched for durability. 

These vials are supplied with Wheaton 2D Data Matrix Bar Codes inserted. The Bar Codes provide unique indentifiers for traceability.