CryoKING® PC Cryogenic Boxes-Assorted color (3.75in. 81-Well) 5/Pack, 20/Case

�� Made of polycarbonate, chemically resistant to alcohols and mild organic solvents

�� Can be repeatedly frozen and thawed

�� 9x9 (81-well) boxes

�� 1.5ml or 2.0ml microtubes and cryogenic vials

�� Boxes feature numbered grids for sample identification

�� Drain holes and air vents minimize condensation

�� Five assorted colors available

�� Suitable for storage in mechanical freezers

�� Temperature range: stable from -90��C to 121��C