About SATO YASUSHI
About 産業技術総合研究所
About RADIOISOTOPES (Web)
About radioactivity measurement
About promethium isotope
About liquid scintillation detector
About measurement
About optical filter
About TDCR
About promethium-147
About TDCR (Triple to Double Coincidence)
About optical filter
About prometium-147
About printing technique
About liquid scintillation counting
About TDCR (Triple to Double Coincidence)
About optical filter
About prometium-147
About printing technique
About liquid scintillation counting
About Measurement and instruments of radiation in general
About Reprocessing
About 光学フィルタ
About TDCR
About 液体シンチレーション計数
About 放射能
About 絶対測定