0.5 mL Screw Cap Tubes with Stand, Sterile, Tube and Cap Separated

0.5 mL Screw Cap Tubes with Stand, Sterile (Tube and Cap Separated) are high-quality polypropylene microtubes designed for secure sample storage, transport, and processing in molecular biology and clinical laboratories. Each set includes sterile screw-cap tubes and matching caps supplied separately to prevent contamination before use. The leak-proof, O-ring–sealed caps ensure safe sample containment under centrifugation and storage. The 0.5 mL tubes feature flat bottoms for stability, clear graduations for accurate volume measurement, and compatibility with standard centrifuge rotors and racks. Supplied on a convenient stand for organized, contamination-free handling.