介绍了最新研制的BH1217 G型多路低本底α测量仪的设计思路、技术指标和主要特点。并给出了实际样品的测量比对结果。该仪器主要用于从事放射性工作人员内照射情况的检测以及极微弱α放射性的检测。%It introduced the design ideas , the technical specifications and major performance for Model BH1217 G---the latest Ultra-low Background Alpha Counting Measurement System , and gave the meas-ured result of the actual samples .This system is chiefly used to monitor the personal inner irradiation situation which people worked in radioactive environments by checked their urine , and also can measure low level AL-PHA radioactivity .
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