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The Pro Thrombin is also called a PT/INR and it is drawn in a light blue sodium citrate tube which is then spun down in a centrifuge to separate the plasma from the red cells and the plasma is used to run the test.
GREEN
red tiger top tube or gold
Oxygen
Green
The CBC is drawn in a green tube. This is blood testing tubes.
blue
red
Blue
red top
red top
You just go to the lab and have it drawn. Just one tube of blood
purple top
Green
Purple
red top
the cadiac enzymes must be drawn in a green top tube or a red top not a lavender i dont knw who put that but they are really stupid