GD serum blood collection tube promises to provide non-polluting and non-differential original blood specimen for medical test. After centrifugation, serum can be separated from blood cells and fibrin effectively. Serum tube includes 3 kinds of tubes: Plain Tube with red cap, Pro-coagulation Tube with red cap and Gel & Clot Activator Tube with golden cap.
Material:PET or Glass
||Red tube and Yellow tube