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Expiratory Testing as a Simple and Effective Bioassay Method for Screening Workers for Tritium Exposure in Fusion Test Facilities

机译:呼气测试是一种简单有效的生物测定方法,用于筛查聚变测试设施中Expo暴露的工人

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This study evaluates expiratory testing as a simple bioassay method for estimating the effective dose equivalent for individuals working inside radiation control areas in a large helical device (LHD) building at the National Institute for Fusion Science (NIFS) in Toki City, Japan. The expiratory testing apparatus is configured according to similar devices reported previously. The core components of the apparatus include the sample collection device, a water bubbler column, exhalation airflow controls, and a solution injection component. Exhaled water vapor from individual test subjects is collected and tritium levels are measured using a liquid scintillation counter. Tritium radioactivity measurements are then compared to the effective dose according to evaluation criteria estimated using the effective dose equation for tritium.
机译:这项研究将呼气测试评估为一种简单的生物测定方法,用于估算日本国立融合科学研究所(NIFS)大型螺旋设备(LHD)建筑物内辐射控制区内工作的个人的等效剂量。呼气测试设备根据先前报告的类似设备进行配置。该设备的核心组件包括样品收集装置,水鼓泡柱,呼气气流控制器和溶液注入组件。收集来自各个测试对象的呼出水蒸气,并使用液体闪烁计数器测量tri水平。然后根据使用using的有效剂量方程式估算的评估标准将criteria的放射性测量值与有效剂量进行比较。

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