Selection of vacuum blood tube and injection sequence

According to the test items, select the appropriate test tube.The sequence of blood injection is culture bottle, ordinary test tube, test tube containing solid anticoagulant, test tube containing liquid anticoagulant.The purpose of this sequence is to minimize the analytical error caused by specimen collection.Blood distribution sequence: Using glass tube sequence: blood culture tube, serum tube without anticoagulant, sodium citrate anticoagulant tube, other anticoagulant tube.(2) Using plastic test tube sequence: blood culture test tube (yellow), sodium citrate anticoagulant test tube (blue), serum tube with or without blood coagulation activator or gel separation, heparin tube with or without gel (green), EDTA anticoagulant tube (purple), glucose decomposition inhibitor test tube (gray).


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