The Greiner Bio-One VACUETTE Venous Blood Collection Tube combines advanced features for optimal analyte determination. Its lithium heparin additive effectively prevents blood coagulation, ensuring accurate analysis of plasma electrolytes, glucose, hormones, and analytes stable in its presence. The separator gel efficiently separates plasma from whole blood, simplifying sample collection and analysis. The clear tube allows for precise visual verification of the draw volume, while the leak-proof cap safeguards sample integrity. Calibrated to precise fill volumes, the tubes adhere to ISO and CE certifications for reliability. Their applications extend to lithium heparinized plasma analysis, hematology testing, and coagulation studies. Benefits include accurate analyte determination, convenient sample processing, enhanced safety, and reproducible test results, compatible with automated analyzers for efficient workflows. Trust Greiner Bio-One's expertise in laboratory solutions for your venous blood collection needs, ensuring reliable and cost-effective sample handling.