Made of tough polycarbonate, chemically resistant to alcohols and mild organic solvents Can be repeatedly frozen and thawed Numbered grids for sample identification Drain holes and air vents minimize condensation Suitable for storage in mechanical freezers or liquid nitrogen Temperature range: stable from -196℃ to 121℃ 3 /Bag, 4 Bags/Case ? Cat # Height ? ? Well ? ? ?Description ?Color Unit 98-0213 2 in ?100-well ? 133*133*52mm Blue 3 Pieces/Bag, 2 Bags/Case, 2 Packs/Case