EDTA anticoagulant tube purple cap, ethylenediamine tetraacetic acid (EDTA, molecular weight 292), and its salt are amino polycarboxylic acids that can effectively chelate calcium ions in blood samples, chelate calcium, or remove the calcium reaction site, They will block and terminate the endogenous or exogenous coagulation process to prevent coagulation of blood samples.2ML EDTA K2 Blood Collection Tubes use a non-toxic preservative to preserve the sample for laboratory testing. The tubes are designed for the optimal collection and transportation of blood samples for clinical testing. Tubes are available in different sizes and capacities.What is a Blood Collection Tube?A blood collection tube is a plastic or glass tube with a rubber stopper on one end. It is used to collect a sample of blood for testing. The stopper is usually coated with a preservative to keep the blood from clotting.The Use of Different Colors and Sizes of Vacuum Blood Collection Tubes:Volume/mlSize/mmAdditiveSeparatorMaterialCap ColorClosure2ml13X75Clot ActivatorGelPET/GLASSGold Top TubeSafety Cap Rubber or Rubber Stopper3ml13X75Clot Activator4ml13X75Clot Activator5ml13X75Clot Activator6ml13X100Clot Activator7ml13X100Clot Activator8ml16X100Clot Activator9ml16X100Clot Activator10ml16X100Clot ActivatorIf You Need a Customized Vacuum Blood collection tube, Please Contact Us
