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ISO 4233:2023PublishedReactor technology — Nuclear fusion reactors — Hot helium leak testing method for high temperature pressure-bearing components in nuclear fusion reactorsISO 4917-1:2024PublishedDesign of nuclear power plants against seismic events — Part 1: PrinciplesISO 4917-4:2024PublishedDesign of nuclear power plants against seismic events — Part 4: ComponentsISO 4917-3:2024PublishedDesign of nuclear power plants against seismic events — Part 3: Civil structuresISO 4917-6:2024PublishedDesign of nuclear power plants against seismic events — Part 6: Post-seismic measuresISO 4917-5:2024PublishedDesign of nuclear power plants against seismic events — Part 5: Seismic instrumentationISO 7753:2023PublishedNuclear criticality safety — Use of criticality accident alarm systems for operationsISO 8107:1993PublishedNuclear power plants — Maintainability — TerminologyISO 11599:1997PublishedDetermination of gas porosity and gas permeability of hydraulic binders containing embedded radioactive wasteISO 14943:2004PublishedNuclear fuel technology — Administrative criteria related to nuclear criticality safetyISO 15080:2001PublishedNuclear facilities — Ventilation penetrations for shielded enclosuresISO 16117:2013PublishedNuclear criticality safety — Estimation of the number of fissions of a postulated criticality accidentISO 16646:2024PublishedFusion installations — Criteria for the design and operation of confinement and ventilation systems of tritium fusion facilities and fusion fuel handling facilitiesISO 16647:2018PublishedNuclear facilities — Criteria for design and operation of confinement systems for nuclear worksite and for nuclear installations under decommissioningISO 16659-2:2026PublishedVentilation systems for nuclear facilities — In-situ efficiency test methods for iodine traps with solid sorbent — Part 2: Radioactive CH3I methodISO 16659-3:2026PublishedVentilation systems for nuclear facilities — In-situ efficiency test methods for iodine traps with solid sorbent — Part 3: Cyclohexane gas leakage rate methodISO 16659-1:2022PublishedVentilation systems for nuclear facilities — In-situ efficiency test methods for iodine traps with solid sorbent — Part 1: General requirementsISO 17873:2004PublishedNuclear facilities — Criteria for the design and operation of ventilation systems for nuclear installations other than nuclear reactorsISO 18195:2019PublishedMethod for the justification of fire partitioning in water cooled nuclear power plants (NPP)ISO 19991:2026PublishedFusion technology — Experimental magnetic confinement fusion facilities — Supersonic molecular beam injection fuelling technique for fusion devicesISO 20041-2:2025PublishedTritium and carbon-14 activity in gaseous effluents and gas discharges of nuclear installations — Part 2: Determination of tritium and carbon-14 activities sampled by bubbling techniqueISO 20041-1:2022PublishedTritium and carbon-14 activity in gaseous effluents and gas discharges of nuclear installations — Part 1: Sampling of tritium and carbon-14ISO 21243:2022PublishedRadiation protection — Performance criteria for laboratories performing initial cytogenetic dose assessment of mass casualties in radiological or nuclear emergencies — General principles and application to dicentric assayISO 21613:2015Published(U, Pu)O2 Powders and sintered pellets — Determination of chlorine and fluorineISO 21614:2008PublishedDetermination of carbon content of UO2, (U, Gd)O2 and (U, Pu)O2 powders and sintered pellets — Combustion in a high-frequency induction furnace — Infrared absorption spectrometry