1) Amashubhu okuqoqa igazi, amasirinji kanye neziqukathi ze-plasma kufanele zenziwe ngengilazi eyenziwe ngesilika noma ngemikhiqizo yepulasitiki.
2) Ungambambazeli ingalo yakho ngaphambi kokuqoqwa kwegazi.
3) Ukuqoqwa kwegazi kufanele kube bushelelezi, futhi ishubhu yesibili kufanele isetshenziselwe ukuhlolwa kwe-hem agglutination.
I-4) Isilinganiso se-sodium citrate egazini ngu-1: 9 (naka i-HCT).Hlehlisa kancane futhi uhlanganise kahle.
5) Isifanekiso kufanele sibe esisha (amahora angu-2 ekamelweni lokushisa), futhi i-plasma kufanele igcinwe ku-(- 70 ° C) uma isiqandisini.Ncibilika ngokushesha ku-37 ° C ngaphambi kokuhlolwa.
I-6) Isimo Sesihloko: izinguquko zomzimba, izinguquko zokudla, izici zemvelo, ukuthatha izidakamizwa, ukuvivinya umzimba okukhandlayo kanye nesikhathi sokuya esikhathini kwandisa umsebenzi we-fibrinolytic, ukudla okunamafutha aphezulu kungandisa i-lipid yegazi futhi kuvimbela umsebenzi we-fibrinolytic.Ngaphezu kwalokho, ukubhema kungakhuphula ukuhlangana kweplatelet, amanzi okuphuza angavimbela ukuhlangana.Ngokuvimbela inzalo ngomlomo, kungakhuphula umsebenzi we-coagulation futhi kunciphise umsebenzi we-fibrinolytic.