钚 .co 标准查询与下载
共找到 150 条与 钚 .co 相关的标准，共 10 页
Commentary on High Strength Structural Bolting
Specifies a method for determining plutonium in pure plutonium nitrate solutions and reference solutions, containing between 100 and 300 g
Determination of plutonium in pure plutonium nitrate solutions; Gravimetric method
Rules for mechanical stress grading of timber
ISO 11483: 2005 describes three simple and fast procedures to prepare plutonium sources and a procedure to measure the activity ratio of 238Pu
Nuclear fuel technology -- Preparation of plutonium sources and determination of 238Pu/239Pu isotope ratio by alpha spectrometry
本标准规定了钚铍中子源的技术要求、检验方法、检验规则和产品标志、包装运输等内容。 本标准适用于二氧化钚铍-238与金属铍粉所制成的不同规格、用途钚铍中子源的制备和检验。对于结构类似的其他特殊用途的钚铍中子源，也可参照使用本标准，但是对涉及密封性能、安全性能等级等的技术要求不能低于本标准的规定
Plutonium.Beryllium neutrom sources
Plutonium-239α Reference Source
Plutonium Beryllium Neutron Source
Zpracovatel: Sklo Union, Sklárny Kavalier, k. p. Sázava - Jan Vorá?ek, RNDr. Vlasta Chmelová Oborové normaliza?ní st?edisko: Sklo Union, koncern pro
Detection tubes CO 0,5%
Zpracovatel: Sklo Union, Sklárny Kavalier, k. p. Sázava - Jan Vorá?ek, RNDr. Vlasta Chmelová Oborové normaliza?ní st?edisko: Sklo Union, koncern pro
Detection tubes CO 0,001%
本标准规定了各类食品中钚-239（239Pu）和钚-240（240Pu）总放射性浓度的测定方法。 本标准适用于各类食品中239Pu和240Pu总放射性浓度的测定。在α放射性测量法中会存在钚-238（238Pu）干扰。方法测定限为：离子交换法和萃取色层法为7.2×10-4Bq/g
Examination of radioactive materials for foods- Determination of plutonium-239, plutonium-240
The plutonium dioxide has to contain less than 0,5 % of non-volatile impurities. The content of these impurities shall be measured and a correction
Determination of plutonium content in plutonium dioxide (PuO2) of nuclear grade quality; Gravimetric method
1.1 This practice covers instructions for using an extraction chromatography column method for the removal of plutonium or uranium, or both, from
Standard Practice for Removal of Uranium or Plutonium, or both, for Impurity Assay in Uranium or Plutonium Materials
Measurement of radioactivity in the environment－Soil－Part 4：Measurement of plutonium isotopes(plutonium 238 and plutonium 239＋240) by alpha spectrometry
