MEIDIKE GENE® Sodium Heparin Vacuum Blood Collection Tube is used for the collection and preservation of  blood specimens in clinical biochemistry, emergency biochemistry and hemorheology test items. The tube contains sodium heparin, which prevents blood from clotting by inhibiting the activity of clotting factors. Product Parameters Product Name Sodium Heparin Tube/Heparin Tube/Plasma Blood Collection Tube/Vacuum Blood Collection Tube Brand Name …