Heparin Tube Lithium Green Top 13x75mm, 4ml, PETReliable Heparin Tubes: Ensuring Precision in Clinical Blood Collection Discover the reliability of Heparin Tubes, designed for precise blood collection and anticoagulation in clinical settings. With a spray coated interior of lithium heparin, these tubes ensure efficient plasma separation and anticoagulation for a range of biochemical examinations and emergency tests. Crafted from PET or Glass materials, they boast high transparency for easy