低濃度放射能測定におけるISO 11929に従った測定の不確かさと特性値の導出Derivation of Uncertainty in Measurement and Characteristic Limits for Low Radioactive Concentration Measurement According to ISO 11929
原子力規制庁長官官房技術基盤グループRegulatory Standard and Research Department, Secretariat of Nuclear Regulation Authority (S/NRA/R) ◇ 106–8450 東京都港区六本木1–9–9 ◇ 1–9–9 Roppongi, Minato-ku, Tokyo 106–8450, Japan