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Committee

Committee:

CTN 73 - Nuclear energy, nuclear technologies and radiological protection

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
Field of Activity:
Standardization of: Nuclear energy and its peaceful applications, including fuel, design, construction and exploitation of facilities, specially related to safety and quality management and radiation protection.
Structure:

GT 1 Radiactividad natural en ambientes interiores

International Relations:

ISO/TC 85  Nuclear energy, nuclear technologies, and radiological protection

ISO/TC 147/SC 3  Radioactivity measurements

IEC/TC 45  Nuclear instrumentation

CLC/TC 45AX  Instrumentation, control and electrical systems of nuclear facilities

CLC/TC 45B  Radiation protection instrumentation

CEN/TC 430  Nuclear energy, nuclear technologies, and radiological protection

CEN/WS 064  Design and Construction Code for mechanical equipments of innovative nuclear installations

CEN/WS 064 Phase 1  Design and Construction Code for mechanical equipments of innovative nuclear installations (European Sustainable Nuclear Industrial Initiative)

CEN/WS 064 Phase 2  Design and Construction Codes for Gen II to IV nuclear facilities (pilot case for process for evolution of AFCEN codes)

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 73: 346

UNE-EN ISO 19361:2025 (Ratificada)

Status: VIGENTE / 2025-09-01

Measurement of radioactivity - Determination of beta emitters activities -Test method using liquid scintillation counting (ISO 19361:2025) (Endorsed by Asociación Española de Normalización in September of 2025.)

UNE-EN ISO 20553:2025 (Ratificada)

Status: VIGENTE / 2025-03-01

Radiation protection - Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material (ISO 20553:2025) (Endorsed by Asociación Española de Normalización in March of 2025.)

UNE-EN ISO 22765:2025 (Ratificada)

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 73109:2001

Status: VIGENTE / 2025-02-20

ENVIRONMENT QUALIFICATION CRITERIA FOR ELECTRICAL EQUIPMENT AND INSTRUMENTATION IN NUCLEAR POWER PLANTS.

UNE-EN ISO 13165-3:2024 (Ratificada)

Status: VIGENTE / 2025-01-01

Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024) (Endorsed by Asociación Española de Normalización in January of 2025.)

UNE-EN ISO 18589-3:2024 (Ratificada)

Status: VIGENTE / 2024-10-09

Measurement of radioactivity in the environment - Soil - Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry (ISO 18589-3:2023, Corrected version 2024-08)

UNE-EN ISO 19443:2022/A1:2024 (Ratificada)

Status: VIGENTE / 2024-10-01

Quality management systems - Specific requirements for the application of ISO 9001:2015 by organizations in the supply chain of the nuclear energy sector supplying products and services important to nuclear safety (ITNS) - Amendment 1: Climate action changes (ISO 19443:2018/Amd 1:2024) (Endorsed by Asociación Española de Normalización in October of 2024.)

UNE-EN ISO 8529-3:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Neutron reference radiation fields - Part 3: Calibration of area and personal dosemeters and determination of their response as a function of neutron energy and angle of incidence (ISO 8529-3:2023, including corrected version 2023-09) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 9271:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Decontamination of radioactively contaminated surfaces - Testing of decontamination agents for textiles (ISO 9271:2023) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 20044:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Measurement of radioactivity in the environment - Air: aerosol particles - Test method using sampling by filter media (ISO 20044:2022) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 20045:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Measurement of the radioactivity in the environment - Air: tritium - Test method using bubbler sampling (ISO 20045:2023, including corrected version 2023-09) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 18589-2:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Measurement of radioactivity in the environment - Soil - Part 2: Guidance for the selection of the sampling strategy, sampling and pre-treatment of samples (ISO 18589-2:2022) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 14146:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Radiological protection - Criteria and performance limits for the periodic evaluation of dosimetry services for external radiation (ISO 14146:2024) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE-EN ISO 23588:2024 (Ratificada)

Status: VIGENTE / 2024-09-01

Radiological protection - General requirements for proficiency tests for in vivo radiobioassay (ISO 23588:2023) (Endorsed by Asociación Española de Normalización in September of 2024.)

UNE 73401:1995

Status: VIGENTE / 2024-08-02

NUCLEAR FACILITIES. QUALITY ASSURANCE.

UNE 73104:1994 IN

Status: VIGENTE / 2024-08-02

GUIDELINES FOR DEDICATION OF COMMERCIAL-GRADE COMPONENTS IN NUCLEAR POWER PLANTS.

UNE-EN ISO 17099:2024 (Ratificada)

Status: VIGENTE / 2024-08-01

Radiological protection - Performance criteria for laboratories using the cytokinesis-block micronucleus (CBMN) assay in peripheral blood lymphocytes for biological dosimetry (ISO 17099:2024) (Endorsed by Asociación Española de Normalización in August of 2024.)

UNE-EN ISO 12183:2024 (Ratificada)

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-CEN ISO/TS 23406:2024 (Ratificada)

Status: VIGENTE / 2024-05-01

Nuclear sector - Requirements for bodies providing audit and certification of quality management systems for organizations supplying products and services important to nuclear safety (ITNS) (ISO/TS 23406:2024, Corrected version 2025-07)

UNE-EN ISO 13165-1:2024 (Ratificada)

Status: VIGENTE / 2024-04-01

Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022) (Endorsed by Asociación Española de Normalización in April of 2024.)