VACUETTE® Venous Blood Collection Tube Coagulation Tube Sodium Citrate Additive 13 X 75 mm 2 mL Light Blue / White Ring Pull Cap Polyethylene Terephthalate (PET) Tube Features: 3.2% Sodium Citrate Specifications: Additive : Sodium Citrate Additive Application : Venous Blood Collection Tube Closure Type : Pull Cap Color Code : Light Blue / White Ring Dimensions :13 X 75 mm Material : Polyethylene Terephthalate (PET) Tube Sterility : Sterile Tube Color : Clear Tube Type : Coagulation Tube Volume : 2 mL Non-Latex Country of Origin : USA