How much blood do they need for a hematology test?

Answer by  Lornah (282)

One of your fingers is pricked using a small surgical needle and about 0.2- 0.5 ml of blood is extracted from the finger for the hematology test.

Answer by  jdearth684 (65)

For a hematology test they will prick one of your fingers for a small amount of blood. This test is used to test for anemia, blood clotting disorders, and many other blood disorders.

Answer by  elynne (1153)

Depending upon the specific test, the amounts vary, but usually not more than 5-10 CC are needed. It is looking for the components of the blood

Answer by  mayi (212)

They need enough blood for all the testing and some spare blood in case some is dropped or misused the blood is ran through machines the machine can tell you exactly how much you need it is propibly like two paints that shoud be enough for the test and all.