|The body of the tube is made of 12x75mm PP plastic for 5ml maximum capacity, black plastic cap.
The label is printed with black main color and the logo APM (registed owner) inside 3 proportionate hexagons upper the right corner on the label.
The product is sprayed Lithium Heparin antifreeze chemical in mist form adhering to the inner wall of the test tube at the standard concentration that can prevent blood clotting in 6-8 hours at the room temperature or 24-36 hours at 2-8 degrees.
Use the syringe collects blood, then remove the needle.
Inject gently the blood into the inner wall of the test tube reach the tube’s standard volume.
Close tightly the cap, invert the tube a few times to mix the blood and chemical.