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Number of results 143
UNE-EN ISO 22765:2025 UNE
Status: Vigente/ 2025-03-01
Nuclear fuel technology - Sintered (U,Pu)O2 pellets - Guidance for ceramographic preparation for microstructure examination (ISO 22765:2025) (Endorsed by Asociación Española de Normalización in March of 2025.)
UNE-EN ISO 12183:2024 UNE
Status: Vigente/ 2024-07-01
Nuclear fuel technology - Controlled-potential coulometric measurement of plutonium (ISO 12183:2024) (Endorsed by Asociación Española de Normalización in July of 2024.)
UNE-EN ISO 24459:2023 UNE
Status: Vigente/ 2023-09-01
Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry (ISO 24459:2021) (Endorsed by Asociación Española de Normalización in September of 2023.)
UNE-EN ISO 16796:2023 UNE
Nuclear energy - Determination of Gd2O3 content in gadolinium fuel blends and gadolinium fuel pellets by atomic emission spectrometry using an inductively coupled plasma source (ICP-AES) (ISO 16796:2022) (Endorsed by Asociación Española de Normalización in September of 2023.)
UNE 73501:1992 UNE
Status: Vigente/ 2023-02-16
Criticality requirements for the design of fuel racks.
UNE 73501:1992 ERRATUM:2009 UNE
UNE-EN ISO 10276:2021 UNE
Status: Vigente/ 2021-09-01
Nuclear energy - Fuel technology - Trunnion systems for packages used to transport radioactive material (ISO 10276:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
UNE-EN ISO 9161:2021 UNE
Status: Vigente/ 2021-03-01
Uranium dioxide powder - Determination of apparent density and tap density (ISO 9161:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 18256-1:2021 UNE
Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 16793:2021 UNE
Nuclear fuel technology - Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination (ISO 16793:2018) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 9463:2021 UNE
Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry (ISO 9463:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 18256-2:2021 UNE
Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 8299:2021 UNE
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) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 12807:2021 UNE
Safe transport of radioactive materials - Leakage testing on packages (ISO 12807:2018) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 18557:2020 UNE
Status: Vigente/ 2020-05-06
Characterisation principles for soils, buildings and infrastructures contaminated by radionuclides for remediation purposes (ISO 18557:2017) (Endorsed by Asociación Española de Normalización in April of 2020.)
UNE-EN ISO 12799:2019 UNE
Status: Vigente/ 2019-07-01
Nuclear energy - Determination of nitrogen content in UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method (ISO 12799:2015) (Endorsed by Asociación Española de Normalización in July of 2019.)
UNE-EN ISO 21484:2019 UNE
Nuclear Energy - Fuel technology - Determination of the O/M ratio in MOX pellets by the gravimetric method (ISO 21484:2017) (Endorsed by Asociación Española de Normalización in July of 2019.)
UNE-EN ISO 12800:2019 UNE
Nuclear fuel technology - Guidelines on the measurement of the specific surface area of uranium oxide powders by the BET method (ISO 12800:2017) (Endorsed by Asociación Española de Normalización in July of 2019.)
UNE-EN ISO 16424:2018 UNE
Status: Vigente/ 2018-12-12
Nuclear energy - Evaluation of homogeneity of Gd distribution within gadolinium fuel blends and determination of Gd2O3 content in gadolinium fuel pellets by measurements of uranium and gadolinium elements (ISO 16424:2012)
UNE-EN ISO 21613:2018 UNE
(U, Pu)O2 Powders and sintered pellets - Determination of chlorine and fluorine (ISO 21613:2015)
UNE-EN ISO 19017:2018 UNE
Status: Vigente/ 2018-11-07
Guidance for gamma spectrometry measurement of radioactive waste (ISO 19017:2015)
UNE-EN ISO 21483:2018 UNE
Status: Vigente/ 2018-10-17
Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2 (ISO 21483:2013)
UNE-EN ISO 15651:2018 UNE
Status: Vigente/ 2018-07-18
Nuclear energy - Determination of total hydrogen content in PuO2 and UO2 powders and UO2, (U,Gd)O2 and (U,Pu)O2 sintered pellets - Inert gas extraction and conductivity detection method (ISO 15651:2015)
UNE-EN ISO 15366-2:2016 UNE
Status: Vigente/ 2016-09-28
Nuclear fuel technology - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic dilution analysis by solvent extraction chromatography - Part 2: Samples containing plutonium and uranium in the nanogram range and below (ISO 15366-2:2014)
UNE-EN ISO 15646:2016 UNE
Re-sintering test for UO2, (U,Gd)O2 and (U,Pu)O2 pellets (ISO 15646:2014)
UNE-EN ISO 15366-1:2016 UNE
Nuclear fuel technology - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic dilution analysis by solvent extraction chromatography - Part 1: Samples containing plutonium in the microgram range and uranium in the milligram range (ISO 15366-1:2014)
ISO 12183:2024 ISO
Status: Published/ 2024-05-07
Nuclear fuel technology — Controlled-potential coulometric measurement of plutonium
ISO 16795:2024 ISO
Status: Published/ 2024-04-22
Nuclear energy — Determination of Gd2O3 content in pellets containing uranium oxide by X-ray fluorescence spectrometry
ISO 11311:2011/Amd 1:2022 ISO
Status: Published/ 2022-12-07
Nuclear criticality safety — Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors — Amendment 1: Corrections and clarifications
ISO 1709:2018/Amd 1:2022 ISO
Status: Published/ 2022-09-01
Nuclear energy — Fissile materials — Principles of criticality safety in storing, handling and processing — Amendment 1: Methods of control and safety equipment
ISO 16796:2022 ISO
Status: Published/ 2022-01-17
Nuclear energy — Determination of Gd2O3 content in gadolinium fuel blends and gadolinium fuel pellets by atomic emission spectrometry using an inductively coupled plasma source (ICP-AES)
ISO 24459:2021 ISO
Status: Published/ 2021-10-06
Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry
ISO 7195:2020 ISO
Status: Published/ 2020-11-20
Nuclear energy — Packagings for the transport of uranium hexafluoride (UF6)
ISO 22946:2020 ISO
Status: Published/ 2020-01-08
Nuclear criticality safety — Solid waste excluding irradiated and non-irradiated nuclear fuel
ISO 10276:2019 ISO
Status: Published/ 2019-12-11
Nuclear energy — Fuel technology — Trunnion systems for packages used to transport radioactive material
ISO 21391:2019 ISO
Status: Published/ 2019-08-12
Nuclear criticality safety — Geometrical dimensions for subcriticality control — Equipment and layout
ISO 9161:2019 ISO
Status: Published/ 2019-02-06
Uranium dioxide powder — Determination of apparent density and tap density
ISO 8299:2019 ISO
Status: Published/ 2019-01-30
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 9463:2019 ISO
Nuclear energy — Nuclear fuel technology — Determination of plutonium in nitric acid solutions by spectrophotometry
ISO 18256-1:2019 ISO
Status: Published/ 2019-01-15
Nuclear fuel technology — Dissolution of plutonium dioxide-containing materials — Part 1: Dissolution of plutonium dioxide powders
ISO 18256-2:2019 ISO
Nuclear fuel technology — Dissolution of plutonium dioxide-containing materials — Part 2: Dissolution of MOX pellets and powders
ISO 18315:2018 ISO
Status: Published/ 2018-11-28
Nuclear energy — Guidance to the evaluation of measurement uncertainties of impurity in uranium solution by linear regression analysis
ISO 12807:2018 ISO
Status: Published/ 2018-09-26
Safe transport of radioactive materials — Leakage testing on packages
ISO 16793:2018 ISO
Status: Published/ 2018-07-31
Nuclear fuel technology — Guidelines for ceramographic preparation of UO2 sintered pellets for microstructure examination
ISO 1709:2018 ISO
Status: Published/ 2018-02-12
Nuclear energy — Fissile materials — Principles of criticality safety in storing, handling and processing
ISO 18557:2017 ISO
Status: Published/ 2017-10-03
Characterisation principles for soils, buildings and infrastructures contaminated by radionuclides for remediation purposes
ISO 22875:2017 ISO
Status: Published/ 2017-08-10
Nuclear energy — Determination of chlorine and fluorine in uranium dioxide powder and sintered pellets
ISO 12800:2017 ISO
Status: Published/ 2017-06-22
Nuclear fuel technology — Guidelines on the measurement of the specific surface area of uranium oxide powders by the BET method
ISO 21484:2017 ISO
Status: Published/ 2017-01-30
Nuclear Energy — Fuel technology — Determination of the O/M ratio in MOX pellets by the gravimetric method
ISO 22765:2016 ISO
Status: Published/ 2016-12-05
Nuclear fuel technology — Sintered (U,Pu)O2 pellets — Guidance for ceramographic preparation for microstructure examination
