Olympus 2.0ml Dolphin microtubes are precision molded from virgin polypropylene and close with a snap to assure sample security and stay closed during boiling and centrifugation. They are ready for autoclaving, are exceptionally clear with frosted caps for labeling and can be used in any centrifuge up to 30,000 x g.

Ideal design for pelletizing samples. Superior strength - RCF rating of 15,000 x g. Temperature rating from -80ºC to 121ºC. Fit all standard rotors. Autoclavable.