Lithium Heparin Capillary Blood Collection Tube, Green, Contains 12.5 IU of Lithium Heparin, 50/bg, 5 bg/bx, 4 bx/cs
Printed lot number and expiration date on every tube. Color coded fill lines for accurate sample measurement. Extra-wide, built in collection lip for easier specimen flow and reduced contamination. Sleek, tapered silicone coated tube design for reduced clotting and easier handling. Ridged cap that conveniently nests on the bottom of the tube. Olefin-based gel gives a clean separation and allows for a wide range of clinical testing.