The blood shall be withdrawn aseptically through a closed system of sterile tubing into a sterile container in which the anticoagulant solution has been placed before the container is sterilized.
Verd võetakse aseptiliselt läbi kinnise steriilsete torude süsteemi steriilsesse anumasse, kuhu on enne anuma steriliseerimist pandud hüübimisvastast lahust.