Contains: Minimum of 132 USP Units of Sodium Heparin in 1.0 mL of Phosphate Buffered Saline Solution (top fluid layer); 3.0 gm of Polyester Gel (middle layer); 2.0 mL of Polysaccharide Sodium Diatrizoate Solution (FICOLL Hypaque solution, bottom fluid layer)
Includes silicone coated glass tube and silicone lubricated rubber stopper