NALGENE® 5025, 5026, 5027 CryoBoxes™, white polycarbonate

For ultra-low temperature storage of both internally and externally threaded 1.2, 2.0 and 5.0mL cryogenic vials. Durable, economical alternatives to flimsy cardboard. Usable temperature range of –196 to 121°C. Transparent lids have printed grid for inventory purposes, permit viewing of contents and are keyed to prevent misalignment. Boxes accept writing with markers designed for ultra-low temperatures, such as NALGENE® Cryoware markers. Unique 5 x 5 array for 1.2/2.0mL cryogenic vials. Creates small, space-efficient storage system within a large mechanical freezer. Useful as sturday, reusable mailers for vials. Autoclavable.