The common red-cap blood collection tube contains no additives, no anticoagulant or procoagulant components, and only vacuum. Used for routine serum biochemistry, blood bank, and serological-related tests, a variety of biochemical and immunological tests, such as syphilis, hepatitis B quantification, etc., do not need to shake after drawing blood. The sample preparation type was serum. After blood was drawn, it was placed in a water bath at 37 °C for more than 30 minutes, centrifuged, and the upper layer of serum was used for reserve.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
