7.2 sampling method Use alcohol injected both hands. injected alcohol cardboard holding cardboard, wood, cotton kickoff inside the box. bring scissors to cut wood wool in a solution. Then stored at low temperatures. Repeat the above 5.
7.2 sampling method Use alcohol injected both hands. injected alcohol cardboard holding cardboard, wood, cotton kickoff inside the box. bring scissors to cut wood wool in a solution. Then stored at low temperatures. Repeat the above 5.