SuperClear screw cap microtubes are made from an ultra-clear resin that
gives you an excellent view of tube contents. These tubes include
universal screw threads that will work with all major brands of caps.
Included are large external graduations and a smooth surface for
applying labels. Caps and tubes are autoclavable and freezable. Sterile
tubes are radiation sterilised. Tubes can be centrifuged to 20 000 ×g.