The Greiner Bio-One VACUETTE Venous Blood Collection Tube is specifically designed for coagulation studies. It contains sodium citrate as an additive to prevent blood clotting, ensuring accurate and reliable results. The standardized production process ensures consistent blood draw and test outcomes. The optimal 3 mL blood draw capacity provides sufficient sample for analysis. Its convenient 13 x 75 mm tube size facilitates easy handling and collection. The light-protected design safeguards light-sensitive blood components. The vacuum technology preserves sample integrity by creating a vacuum during collection. Packaged individually, these tubes maintain sterility and prevent contamination. The tubes are ideal for coagulation studies, thrombophilia testing, fibrinogen assay, and D-dimer testing. They meet the highest quality and safety standards, making them a valuable tool in clinical laboratories, hospitals, and research settings.