PURPOSE: To provide a sample danger capable of separating a soln. to store the same and taking out the stored soln. to transfer the same to other container.

CONSTITUTION: An annular stand 2 made possible to rotate and stop through a drive means is provided on a base stand and a plurality of container attaching parts are provided on the base stand so as to leave a predetermined interval in the peripheral direction and diameter direction of the base stand to attach containers 3 opened at the upper ends thereof to the container attaching parts in a freely detachable manner while the drive shaft 4 made movable in an up-and-down and inner-and-outer diameter direction by a drive means 5 is vertically arranged through the center hole of the stand. Further, an arm 6 is fixed to the upper end of the drive shaft 4 so as to be allowed to protrude in a horizontal direction and a nozzle 7 is attached to the leading end of the arm 6 while the lower end of the nozzle is set so as to reach the bottom surface of the container at the lower limit position of the arm and to position above the upper end of the container at the upper limit position of the arm and a liquid sample is supplied to the container or sucked from the container through the nozzle.