Vacuum Blood Collection Tube — Heparin Sodium Tube
Short Description:
Heparin was added to the blood collection vessel. Heparin has the function of antithrombin directly, which can prolong the coagulation time of samples. It is suitable for erythrocyte fragility test, blood gas analysis, hematocrit test, ESR and universal biochemical determination, but not for hemagglutination test. Excessive heparin can cause leukocyte aggregation and cannot be used for leukocyte counting. Because it can make the background light blue after blood staining, it is not suitable for leukocyte classification.