Specifications:

• Material: tough polycarbonate; chemically resistant to alcohols and mild organic solvents

• Can be repeatedly frozen and thawed

• Compatible with 0.5ml, 1.5ml,2.0ml or 5.0ml microtubes and cryogenic vials

• Boxes feature numbered grids for sample identification

• Drain holes and air vents minimize condensation

• 5 assorted colours

• Suitable for storage in mechanical freezers or liquid nitrogen

• Temperature range: stable from -196°C to 121°C