27.120.30 裂变物质 标准查询与下载

LST EN ISO 18256-2:2021 核燃料技术 含二氧化钚材料的溶解 第2部分：MOX 球团和粉末的溶解（ISO 18256-2:2019）

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)

LST EN ISO 9161:2021 二氧化铀粉末-表观密度和振实密度的测定（ISO 9161:2019）

Uranium dioxide powder - Determination of apparent density and tap density (ISO 9161:2019)

LST EN ISO 12807:2021 放射性物质的安全运输 包装泄漏测试（ISO 12807:2018）

Safe transport of radioactive materials - Leakage testing on packages (ISO 12807:2018)

DIN EN ISO 8299:2021 核燃料技术. 用热电离质谱法测定硝酸溶液中核材料的同位素, 元素铀和钚的浓度(ISO 8299-2019); 英文版本EN ISO 8299-2021

This document specifies a method for the determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry.The method applies to uranium and plutonium isotope composition and conc

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); English version EN ISO 8299:2021

DIN EN ISO 18256-2:2021 核燃料技术. 含有二氧化钚的材料的溶解. 第2部分: 混合氧化物(MOX)颗粒和粉末的溶解(ISO 18256-2-2019); 英文版本EN ISO 18256-2-2021

This document specifies the dissolution of samples consisting of MOX pellets or powders to provide suitable aliquots for subsequent analysis of elemental concentration and isotopic composition.

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019); English version EN ISO 18256-2:2021

DIN EN ISO 16793:2021 核燃料技术. 微观结构检查用烧结的二氧化铀丸状材料的陶瓷相准备指南(ISO 16793-2018); 英文版本EN ISO 16793-2021

This document describes the ceramographic preparation of uranium dioxide (UO2) sintered pellets for qualitative and quantitative microstructure examinations.These examinations can be carried out before and after thermal or chemical etching.They enable- observations of fissures, i

Nuclear fuel technology - Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination (ISO 16793:2018); English version EN ISO 16793:2021

DIN EN ISO 9463:2021 核能. 核燃料技术. 通过分光光度法测定硝酸溶液中的钚(ISO 9463-2019); 德文版本EN ISO 9463-2021

This document specifies an analytical method by spectrophotometry, for determining the plutonium concentration in nitric acid solutions, with spectrophotometer implemented in hot cell and glove box allowing the analysis of high activity solutions. Commonly, the method is applicab

Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry (ISO 9463:2019); English version EN ISO 9463:2021

DIN EN ISO 9161:2021 二氧化铀粉末. 表观密度和振实密度的测定(ISO 9161-2019); 英文版本EN ISO 9161-2021

This document specifies a method of determining the apparent density and tap density of free-flowing uranium dioxide (UO2) powder which will be used for pelleting and sintering of UO2 pellets as a nuclear fuel.This method can be used for different UO2 powder types including grain

Uranium dioxide powder - Determination of apparent density and tap density (ISO 9161:2019); English version EN ISO 9161:2021

DIN EN ISO 18256-1:2021 核燃料技术. 含有二氧化钚的材料的溶解. 第1部分: 二氧化钚粉末的溶解(ISO 18256-1-2019); 英文版本EN ISO 18256-1-2021

This document specifies the dissolution of powder samples of plutonium oxide for subsequent determination of elemental concentration and isotopic composition.

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019); English version EN ISO 18256-1:2021

UNI EN ISO 8299:2021 核燃料技术 用热电离质谱法测定硝酸溶液中核材料的同位素和元素铀和钚浓度

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

UNI EN ISO 9161:2021 二氧化铀粉末 表观密度和振实密度的测定

Uranium dioxide powder - Determination of apparent density and tap density

UNI EN ISO 16793:2021 核燃料技术 用于微观结构检查的 UO2 烧结球团的陶瓷照相制备指南

Nuclear fuel technology - Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination

UNI EN ISO 12807:2021 放射性物质的安全运输 包装泄漏测试

Safe transport of radioactive materials - Leakage testing on packages

UNI EN ISO 18256-2:2021 核燃料技术 含二氧化钚材料的溶解 第2部分：MOX 球团和粉末的溶解

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders

UNI EN ISO 18256-1:2021 核燃料技术 含二氧化钚材料的溶解 第1部分：二氧化钚粉末的溶解

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders

UNI EN ISO 9463:2021 核能 核燃料技术 分光光度法测定硝酸溶液中的钚

Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry

OENORM EN ISO 16793:2021 核燃料技术 用于微观结构检查的 UO2 烧结球团的陶瓷照相制备指南（ISO 16793:2018）

Nuclear fuel technology - Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination (ISO 16793:2018)

OENORM EN ISO 18256-2:2021 核燃料技术 含二氧化钚材料的溶解 第2部分：MOX 球团和粉末的溶解（ISO 18256-2:2019）

Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)

OENORM EN ISO 9161:2021 二氧化铀粉末-表观密度和振实密度的测定（ISO 9161:2019）

Uranium dioxide powder - Determination of apparent density and tap density (ISO 9161:2019)

OENORM EN ISO 8299:2021 核燃料技术 通过热电离质谱法测定硝酸溶液中核材料的同位素和元素铀和钚浓度（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)