The use of glass test tube: blood culture test tube, anticoagulant serum tube, sodium citrate anticoagulant test tube, other anticoagulant test tube.
(2) using the plastic tube order: blood culture in vitro (yellow), sodium citrate anticoagulation tubes (blue), with or without activation of the coagulation of blood or gel separation of serum tube, plus heparin gel or without gel tube (green), EDTA anticoagulant tubes (purple), and blood sugar decomposition inhibitor in vitro (gray).
