You may have seen the nurse draw blood into small colored tubes when you go to a clinic or hospital for a blood test. Each color is used for a different thing, and the green-topped heparin tubes is one of the most important ones. Most people don’t know what these tubes are or how they work, but they are very important for lab tests.
What Are Heparin Tubes? Uses, Types, Benefits and How They Work
You may have seen the nurse draw blood into small colored tubes when you go to a clinic or hospital for a blood test. Each color is used for a different thing, and the green-topped heparin tubes is one of the most important ones. Most people don’t know what these tubes are or how they work, but they are very important for lab tests.
