Cryogenic Vial Closure Color Coders
By Nalge![Cryogenic Vial Closure Color Coders](https://www.krackeler.com/timthumb.php?w=300&h=350&zc=3&src=%2Fgraphics%2F0007%2Fjpg%2F50450000a1.jpg)
Nalgeneā¢. Polystyrene coders fit into top of Nalgene cryogenic vial closures (Cat.Nos. 7-5000-0012, -0020, -0050, -1012 and -1020). Provide quick visual identification of specific vials to simplify inventory maintenance.