BD Vacutainer® Plus SST™ Venous Blood Collection Tube, Clot Activator/Separator Gel Additive, 4 mL, Hemogard™ Closure Plastic Tube, 100/Box

Features Closure helps to protect lab personnel from contact with blood on the stopper or around the outer rim of the tube, as well as from blood splattering upon opening the tube The rubber stopper is recessed inside the plastic shield, so any drops left by a blood collection needle remain isolated from potential contact Clot Activator / Gel for Serum Separation