About SATO YASUSHI
About 国立研究開発法人産業技術総合研究所
About ISHIZU HIDETAKE
About 公益社団法人日本アイソトープ協会
About YAMADA TAKAHIRO
About 公益社団法人日本アイソトープ協会
About Radioisotopes
About carbon 14
About radioactivity measurement
About method
About detection efficiency
About liquid scintillation detector
About uncertainty
About national standard
About computer program
About calibration
About standardization
About CIEMAT/NIST法
About 液体シンチレーション計測
About 三重対二重同時計数比法
About Measuring methods and instruments of natural radioactivity
About Radiation sources in general
About NIST
About TDCR法
About 放射能測定