Axygen® 2.0mL Self Standing Screw Cap Microcentrifuge Tube and Cap, with O-ring, Polypropylene, Blue Cap, Nonsterile by Corning Life Sciences
Will withstand up to 20,000 RCFScrew cap contains O-rings to assure efficient sealing and avoid evaporationCertified RNase-/DNase-free Nonpyrogenic