|The body of the tube is made of 13x75mm PET plastic for 5ml maximum capacity, grey plastic-coated rubber cap, collecting blood by negative pressure, suitable for automatic testing machines.
The label is printed with gry main color and the APM logo (registed owner) inside proporationate 3 hexagons upper the right corner on the label.
The product is sprayed Sodium Heparin and NaF (antifreeze and anti-sugar chemical) in mist form into the tube’s inner wall at standard concentration that can prevent blood clotting in 4-8 hours at room temperature.
Using 2 heads collecting blood needle, inject one head into the patient’s vein, then inject the other through the cup, the blood will be automatic drawn into the tube in corresponding tube’s allowed volume.
After that, remove the head from the patient first, then remove the other from the tube, invert the tube several times to mix the blood and chemical.