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 promethium 147
About Triple to Double Coincidence Ratio
About TDCR
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