| 摘要 |
A cell, into which liquid sample to be measured is injected, is provided with a sample inlet and a sample receiving portion. In the sample receiving portion, a suction tube for discharging liquid is inserted to the bottom of the cell, an injection tube for cleaning liquid is provided in provity of the sample inlet, and the suction tube for discharging is connected to a suction pump through an electromagnetic valve, the injection tube being connected to a constant volume pump for injecting cleaning liquid. The discharge of the sample by the suction pump, the injection of the cleaning liquid by the constant volume pump and the discharge of cleaning liquid by the suction pump are controlled by a sequential timer. |
