In clinical laboratories, EDTA (Ethylenediaminetetraacetic acid) is a commonly used anticoagulant for preserving blood samples. EDTA is available in different formulations, including K2 EDTA and K3 EDTA. While both variants serve the purpose of preventing blood from clotting, there are notable differences between K2 EDTA and K3 EDTA. Understanding these differences is crucial for accurate laboratory testing and reliable results. …