StatSpin® Capillary Blood Collection Tube Micro-hematocrit Ammonium Heparin Additive 40 mm Length 9 µL Red Stripe Without Closure Glass Tube
BD Microtainer® Capillary Blood Collection Tube Plasma Tube Lithium Heparin / Separator Gel Additive 15.3 X 46 mm 400 µL to 600 µL Mint Green BD Microgard Closure Plastic Tube
BD Microtainer® SST Capillary Blood Collection Tube Serum Tube Clot Activator / Separator Gel Additive 15.3 X 46 mm 400 µL to 600 µL Gold BD Microgard Closure P