13x75 VACUETTE® Serum Separator Tube, 2.5 ml draw, Red Pull Closure with White Ring SKU: 096-050-1000 - Integrity Products, Inc.
Vacuette 454008P Venous Blood Collection Tube - Henry Schein Medical
Vacuette® Venous Blood Collection Tube Lithium Heparin Additive 13 X 100 mm 6 mL Green / Black Ring Pull Cap Polyethylene Terephthalate (PET) Tube - US Labels and Materials Group
Blood Collection Tubes: the Right Choice for Your Experiment