Abdos Cryo Boxes are made from strong polycarbonate, engineered for the storage of samples at temperatures ranging from -196°C to 121°C. They are suitable for use in the gas phase of liquid nitrogen, provided appropriate safety procedures are followed. These boxes create a small, space-efficient storage system within large mechanical freezers. They feature transparent lids that permit easy viewing of the contents. The lids also include a numbered grid and a frosted area for writing with markers, facilitating sample identification and inventory control. Key Features & Benefits Durable Material: Made of strong polycarbonate. Wide Temperature Range: Designed for use between -196°C and 121°C. LN2 Compatibility: Can be used in the gas phase of liquid nitrogen with appropriate safety procedures. Easy Viewing: Transparent lids allow for viewing of contents. Sample Identification: Lids feature a numbered grid and a frosted area for writing, aiding inventory control. Storage Efficiency: Creates a small, space-efficient storage system. Rack Compatibility: The box dimensions are compatible with vertical, horizontal, and drawer-style freezer racks. Consistent Cooling: Specially designed venting in the base and lid ensures a smooth flow of vapors for consistent cooling. Product Specifications Material: Polycarbonate (PC). Temperature Range: -196°C to 121°C. Identification: Alphanumeric Identification (Yes). Autoclavable: Yes.