Vacuum Blood Collection Tube — EDTA Tube
Short Description:
Ethylenediamine tetraacetic acid (EDTA, molecular weight 292) and its salt are a kind of amino polycarboxylic acid, which can effectively chelate calcium ions in blood samples, chelate calcium or remove the calcium reaction site, which will block and terminate the endogenous or exogenous coagulation process, so as to prevent blood samples from coagulation. It is applicable to general hematology test, not to coagulation test and platelet function test, nor to the determination of calcium ion, potassium ion, sodium ion, iron ion, alkaline phosphatase, creatine kinase and leucine aminopeptidase and PCR test.