About OGAWA K
About Kitasato Univ., Kanagawa, JPN
About SAITO J
About Kitasato Univ., Kanagawa, JPN
About NOZAKI T
About Kitasato Univ., Kanagawa, JPN
About Journal of Radioanalytical and Nuclear Chemistry
About potassium isotope
About カリウム40
About Education of physics
About Propionic acid potassium salt
About 放射能
About 教育
About 液体シンチレーション