British Standards Institution - Committee

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NCE/9 - Nuclear Installations, Processes & Technologies

Sector: Sustainability

Categories: Waste. Equipment and installations. Disposal and treatment. | Management. Human resources | Nuclear energy. Other | Fissile materials and nuclear fuel technology | Domestic and commercial equipment. Miscellaneous | Technical aspects | Measurement. Vibration and shock | Wastes. Solid | IT terminal and other peripheral equipment | Steels. Pipes and tubes | External sewage systems | Non-metalliferous minerals | Radiation protection | Equipment. Winter sports | Chemical analysis | Drawing equipment | Industrial gases | Hand-operated tools | Fire-resistance. Building materials and elements | Belt drives. Components | Domestic and commercial equipment. Entertainment. Sports | Nuclear power plants. Safety | Measurement. Radiation | Particle size analysis. Sieving | Metalliferous minerals. Other | Packaging and distribution. General | Nuclear energy. General | Wastes. Special | Measuring instruments | Essential oils | Pollution, pollution control and conservation | Testing. Non-destructive | Writing and transliteration | Reactor engineering | Metalliferous metals | Document imaging applications | Generalities. Terminology. Standardization. Documentation. | Nuclear energy engineering

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to ISO/TC 85/SC 5.

Committee standards activity

In Progress (57)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
ISO/TC 85/SC 5 N984, N985 - ISO 11311:2011/NP Amd 1	Nuclear criticality safety -- Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors -- Amendment 1: Amendment1 to ISO 11311 “Nuclear criticality safety -- Critical values for homogeneous plutonium-uranium oxide fuel mixtures outside of reactors”: “Corrections and clarifications” Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Nuclear energy. General \| Fissile materials and nuclear fuel technology Proposal begins : 2021-05-25	Proposal
ISO/TC 85/SC 5 N966 - ISO 1709:2018/NP Amd 1 (Ed 3)	"Nuclear energy - Fissile materials - Principles of criticality safety in storing, handling and processing" Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Nuclear energy. General \| Nuclear power plants. Safety \| Fissile materials and nuclear fuel technology Proposal begins : 2020-07-08	Proposal
ISO/TC 85/SC 5 N 945 - ISO/NP 24459	Determination of Uranium in Nuclear Fuel Reprocessing Solutions--L-absorption Edge Spectrometry Categories: Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Nuclear energy. General \| Fissile materials and nuclear fuel technology \| Nuclear energy. Other Proposal begins : 2019-06-21	Proposal
ISO/TC 85/SC 5 - ISO/NP 6863	Preparation of Plutonium and Uranium spikes for Isotope Dilution Mass Spectrometry (IDMS) Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Nuclear energy. General \| Fissile materials and nuclear fuel technology Proposal begins : 2022-01-24	Proposal
ISO/PWI 18709	Packaging steel drums for uranium ore concentrate Categories: Information management \| Standardization. General rules \| Manufacturing \| Packaging and distribution \| Packaging and distribution. General Proposal begins : 2022-09-28	Proposal
ISO/NP 8346	Application of DQO Process in Support of Radioactive Waste Management Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Fissile materials and nuclear fuel technology Proposal begins : 2021-06-22	Proposal
ISO/NP 6863	Preparation of Plutonium and Uranium spikes for Isotope Dilution Mass Spectrometry (IDMS) Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering Proposal begins : 2021-01-19	Proposal
ISO/NP 24390	"Methodologies for radioactivity characterization of very low level waste (VLLW) produced by nuclear facilities" Categories: Information management \| Standardization. General rules \| Environment \| Wastes \| Wastes. Special \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Nuclear energy. General \| Nuclear power plants. Safety \| Fissile materials and nuclear fuel technology Proposal begins : 2020-07-07	Proposal
ISO/NP 24012-1	Test of buffer material under coupled thermo-hydro-mechanical conditions for geological disposal of high-level radioactive waste — Part 1: Swelling pressure test Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Fissile materials and nuclear fuel technology Proposal begins : 2023-08-23	Proposal
ISO/NP 23682	Determination of uranium(VI) in TBP-aliphatic diluents -- Raman spectrometry Categories: Information management \| Standardization. General rules \| Engineering \| Energy and heat transfer engineering \| Nuclear energy engineering \| Fissile materials and nuclear fuel technology Proposal begins : 2023-08-08	Proposal

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 9005:2007	Nuclear energy. Uranium dioxide powder and sintered pellets. Determination of oxygen/uranium atomic ratio by the amperometric method Categories: Fissile materials and nuclear fuel technology Published standard begins : 2010-08-18	Published standard
BS ISO 8425:2013	Nuclear fuel technology. Determination of plutonium in pure plutonium nitrate solutions. Gravimetric method Categories: Fissile materials and nuclear fuel technology Published standard begins : 2013-12-03	Published standard
BS ISO 8300:2013	Nuclear fuel technology. Determination of plutonium content in plutonium dioxide of nuclear grade quality. Gravimetric method Categories: Fissile materials and nuclear fuel technology Published standard begins : 2013-12-18	Published standard
BS ISO 7195:2020	Nuclear energy. Packagings for the transport of uranium hexafluoride (UF<sub>6</sub>) Categories: Fissile materials and nuclear fuel technology Published standard begins : 2020-11-24	Published standard
BS ISO 7097-2:2022	Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids. Iron(II) reduction/cerium(IV) oxidation titrimetric method Categories: Fissile materials and nuclear fuel technology Published standard begins : 2022-12-09	Published standard
BS ISO 7097-1:2025	Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids. Iron(II) reduction/potassium dichromate oxidation titrimetric method Categories: Fissile materials and nuclear fuel technology Published standard begins : 2025-07-08	Published standard
BS ISO 6863:2024	Nuclear fuel technology. Preparation of spikes for isotope dilution mass spectrometry (IDMS) Categories: Fissile materials and nuclear fuel technology Published standard begins : 2024-11-15	Published standard
BS ISO 27468:2011	Nuclear criticality safety. Evaluation of systems containing PWR UOX fuels. Bounding burnup credit approach Categories: Fissile materials and nuclear fuel technology Published standard begins : 2011-07-19	Published standard
BS ISO 27467:2009	Nuclear criticality safety. Analysis of a postulated criticality accident Categories: Fissile materials and nuclear fuel technology Published standard begins : 2009-03-18	Published standard
BS ISO 26062:2010	Nuclear technology. Nuclear fuels. Procedures for the measurement of elemental impurities in uranium- and plutonium-based materials by inductively coupled plasma mass spectrometry Categories: Fissile materials and nuclear fuel technology Published standard begins : 2010-10-06	Published standard

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 9463:2019	Nuclear energy. Nuclear fuel technology. Determination of plutonium in nitric acid solutions by spectrophotometry Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2021-02-23	Withdrawn
BS ISO 9161:2019	Uranium dioxide powder. Determination of apparent density and tap density Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2021-02-23	Withdrawn
BS 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 Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2021-02-22	Withdrawn
BS ISO 7753:2023	Nuclear criticality safety. Use of criticality accident alarm systems for operations Categories: Nuclear power plants. Safety Withdrawn begins : 2025-09-30	Withdrawn
BS ISO 24459:2021	Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2023-08-21	Withdrawn
BS ISO 23133:2021	Nuclear criticality safety. Nuclear criticality safety training for operations Categories: Management. Human resources \| Nuclear power plants. Safety Withdrawn begins : 2023-03-21	Withdrawn
BS ISO 22765:2016	Nuclear fuel technology. Sintered (U,Pu)O<sub>2</sub> pellets. Guidance for ceramographic preparation for microstructure examination Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2019-06-21	Withdrawn
BS ISO 21613:2015	(U, Pu)O2 Powders and sintered pellets. Determination of chlorine and fluorine Categories: Nuclear power plants. Safety Withdrawn begins : 2018-11-13	Withdrawn
BS ISO 21484:2017	Nuclear Energy. Fuel technology. Determination of the O/M ratio in MOX pellets by the gravimetric method Categories: Measurement. Radiation \| Fissile materials and nuclear fuel technology Withdrawn begins : 2019-06-21	Withdrawn
BS ISO 21483:2013	Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2 Categories: Fissile materials and nuclear fuel technology Withdrawn begins : 2018-01-18	Withdrawn