The Greiner Bio-One Vacuette Venous Blood Collection Tube, with its 3.2% sodium citrate additive, is specifically designed for the collection and preservation of venous blood samples. Its integrated vacuum ensures complete filling and minimizes dilution, while its easy-to-handle design and push-button action enable convenient usage. The transparent tube allows for sample assessment and visual inspection. Compliant with ISO 6710 and CLSI H7 standards, this tube provides accurate results by preserving blood integrity and reducing contamination risks. Its compatibility with automated analyzers enhances handling efficiency, and its production by Greiner Bio-One ensures quality assurance. This tube finds applications in hematology, coagulation studies, blood banking, therapeutic drug monitoring, and various research and development pursuits.