Invert the tube for 6-8 times immediately after drawing blood.
Exam ItemsHematology ( red blood cell, white blood cell, blood platelet
blood, leukocyte classification. hemoglobin and hematocrit )
Clinical hematology test and blood banking. Action principle and advantage : EDTA can effectively chalet the calcium ion of blood, therefor it can prevent the blood coagulation, does not affect count and the size of the leukocyte and keep erythrocyte invariable.
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