2" 81-Well Polypropylene Freezer Boxes
- Made of polypropylene, chemically resistant to alcohols and mild organic solvents
- Can be repeatedly frozen and thawed
- Compatible with 0.5ml, 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 -86°C to 121°C
