RPI Cryo-Freeze Storage Boxes, 100 Tu

RPI Cryo-Freeze Storage Boxes, 100 Tube Capacity, Assorted Colors, 5 per Package; Cryo-Freeze boxes are designed for storage at ultra-low cryogenic temperatures. Manufactured from high strength polycarbonate for maximum durability and performance at sub-zero temperature conditions. Each box features a permanent numeric grid index, vented lid and base allows liquid drainage and eliminates any pressure differential. Accommodate all standard micro-tubes and cryogenic vials. - RPI