Laboratory test tube

bloodpolyethylenefor sample storage

Disposable Purple Cap Vacuum Blood Collection Tube EDTA K3 K2 Tube is widely used in clinical hematology as well as various kinds of blood cell test instruments. The interior of the tube wall is coated with either K2EDTA or K3EDTA. The EDTA binds calcium ions thus blocking the coagulation cascade. The EDTA tube can be used in the closed mode with direct sampling analysers. Meanwhile, it offers a comprehensive protection for blood cell, especially for protecting the blood platelet, so that it can effectively stop the gathering of blood platelet and makes the form and volume of blood cell uninfluenced in a long time.