OENORM EN ISO 8299:2021 核燃料技術(shù) 通過(guò)熱電離質(zhì)譜法測(cè)定硝酸溶液中核材料的同位素和元素鈾和钚濃度(ISO 8299:2019)
Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)