Description
These 5ml macrotube cardboard freezer boxes are made of recyclable material, with a liquid-resistant outer coating. They are shipped fully assembled and are available in a 5×5 version that holds 25x5mL snap-cap tubes or a 6×6 version that holds 36x5mL screw-cap tubes. Each box has liquid nitrogen drainage slots and numbered grid markings on top, bottom, and sides.
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