| 摘要 |
PROBLEM TO BE SOLVED: To greatly reduce a radioactive waste liquid disposing work space in a radiation experiment using installation such as a biochemical experiment laboratory performing liquid scintillation measurement. SOLUTION: In the structure of an installation performing a biochemical experiment using a radiation, a radioactive waste liquid disposing device is built in a hood 11 already arranged inside the installation and serving as an experiment working chamber, and the hood 11 is used as a waste disposing work area 20 for radioactive waste.
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