Liquid additive. Non-silicone coated tubes. Laboratory procedures requiring plasma or whole blood, general hematology and certain chemistry procedures. Sterile tube interior.- Monoject Tube, 13 x 75mm, Lavender Stopper, 5mL Draw, Stopper Coating Silicone, EDTA (K3) 0.05mL, 15% Solution, 1000/cs