Abstract: A vial is closed by a stopper. The stopper is provided with arrangements allowing, in a first position, the filling of the vial with a liquid through an opening and, in a second position, the sealed and definitive closure of said opening.
Abstract: A vial is closed by a stopper. The stopper is provided with arrangements allowing, in a first position, the filling of the vial with a liquid through an opening and, in a second position, the sealed and definitive closure of said opening.