biologix 3.75 inch 81 well polycarbonate freezer box (dimensions: 132x132x95mm) with removable lid. boxes/lids have numeric grid for identification purposes. boxes come in assorted colors (red, yellow

Feature:

• 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 are available
• Suitable for storage in mechanical freezers
• Temperature range: stable from -90℃ to 121℃