标准摘要
[中文适用范围]: ISO 21847 的这一部分描述了测定六氟化铀、氧化铀或硝酸铀酰中痕量 237Np 的方法。 [外文原描述]: ISO 21847-1: 2007 describes a method for determining trace amounts of 237 Np in uranium hexafluoride, uranium oxides or uranyl nitrate.
英文名称Nuclear fuel technology — Alpha spectrometry — Part 1: Determination of neptunium in uranium and its compounds