EDTA and Heparin Tubes: What is the Difference Between Them?

When you need blood tests at a clinic or hospital, you may notice that the nurse or phlebotomist draws your blood from different colored tubes.These tubes aren’t just for looks. Depending on what the lab needs to test, each one does a different job.Two of the most common are EDTA tubes and Heparin tubes. If […]

2025-09-23