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Ships and marine technology. Cargo securing systems on ships. Vocabulary.

Sintered metal materials, excluding hardmetals. Measurement of surface roughness.

Optics and photonics. Specification of reference dictionary. Classes’ and properties’ definitions.

Rare earth. Determination of rare earth content in individual rare earth metals and their compounds. Gravimet…

Control and protective devices for gaseous and liquid fuels — Particular requirements. Electronic fuel/air ra…

Assembly tools for screws and nuts. Machine-operated screwdriver bits. Screwdriver bits for hexagon socket sc…

Assembly tools for screws and nuts. Machine-operated screwdriver bits. Screwdriver bits for cross-recessed he…

Optics and photonics. Electronic exchange of optical data. Mapping to the classes and properties defined in I…

Radiological protection. General requirements for proficiency tests for in vivo radiobioassay.

Rare earth. Determination of rare earth content in individual rare earth metals and their oxides. Titration m…

Document management applications. Raster image transport and storage. Use of ISO 32000 (PDF/R-1).

Petroleum products and related product. Determination of kinematic viscosity. Method by Stabinger type viscom…

Biotechnology — General requirements and considerations for cell line identification and cross-contamination…

Overview ISO 23511:2026 sets out the essential requirements and considerations for cell line identification and cross-contamination testing in biotechnology. Developed by the International Organizati…

Ships and marine technology — Marine securing devices for ro-ro cargoes

Overview ISO 23575:2022 specifies types, dimensions and strength characteristics of marine securing devices used for ro-ro cargoes (roll-on/roll-off ships). The standard covers fixed and portable (lo…

Rubber — General procedures for preparing and conditioning test pieces for physical test methods

Overview - ISO 23529:2016 (Rubber test piece preparation & conditioning) ISO 23529:2016 defines general procedures for preparing, measuring, marking, storing and conditioning rubber test pieces to be…

Workplace air - Analysis of airborne water immiscible mineral oil droplets and vapor with Fourier - Transform…

Overview ISO 23506:2021 - "Workplace air - Analysis of airborne water immiscible mineral oil droplets and vapor with Fourier‑Transform infrared spectroscopy (FTIR)" - defines a validated laboratory a…

Measurement of radioactivity - Alpha emitting radionuclides - Generic test method using alpha spectrometry (I…

Overview EN ISO 23548:2025 (identical to ISO 23548:2024) specifies a generic test method using alpha spectrometry for the measurement of alpha‑emitting radionuclides in all types of samples - soil, s…

Measurement of radioactivity - Alpha emitting radionuclides - Generic test method using alpha spectrometry (I…

Overview EN ISO 23548:2025 (identical to ISO 23548:2024) specifies a generic test method using alpha spectrometry for the measurement of alpha‑emitting radionuclides in all types of samples - soil, s…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requir…

Overview EN ISO 23500-1:2024 - Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requirements (ISO 23500-1:2024) defines the general requirements…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requir…

Overview EN ISO 23500-1:2024 - Preparation and quality management of fluids for haemodialysis and related therapies - Part 1: General requirements (ISO 23500-1:2024) defines the general requirements…

Information and documentation - Research activity identifier (RAiD)

Overview ISO 23527:2022 - Information and documentation - Research activity identifier (RAiD) defines the structure, use and governance of the Research Activity Identifier (RAiD) system. RAiD is a pe…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 2: Water treatmen…

Overview EN ISO 23500-2:2024 (ISO 23500-2:2024) specifies requirements and recommendations for water treatment equipment for haemodialysis and related therapies. The standard covers individual water…

Radiological protection - General requirements for proficiency tests for in vivo radiobioassay (ISO 23588:202…

Overview EN ISO 23588:2024 (identical to ISO 23588:2023) provides general requirements for proficiency tests for in vivo radiobioassay. It applies to facilities operating a whole-body counter (WBC) o…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 2: Water treatmen…

Overview EN ISO 23500-2:2024 (ISO 23500-2:2024) specifies requirements and recommendations for water treatment equipment for haemodialysis and related therapies. The standard covers individual water…

Radiological protection - General requirements for proficiency tests for in vivo radiobioassay (ISO 23588:202…

Overview EN ISO 23588:2024 (identical to ISO 23588:2023) provides general requirements for proficiency tests for in vivo radiobioassay. It applies to facilities operating a whole-body counter (WBC) o…

Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type vis…

Overview EN ISO 23581:2024 - "Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type viscometer" - is a CEN-endorsed ISO standard that describes how…

Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type vis…

Overview EN ISO 23581:2024 - "Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type viscometer" - is a CEN-endorsed ISO standard that describes how…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates f…

Overview SIST EN ISO 23500-4:2024, published by CEN, is an internationally recognized standard providing comprehensive requirements for the preparation and quality management of concentrates for haem…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 3: Water for haem…

Overview EN ISO 23500-3:2024 - "Preparation and quality management of fluids for haemodialysis and related therapies - Part 3: Water for haemodialysis and related therapies" is the CEN-endorsed versi…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 5: Quality of dia…

Overview EN ISO 23500-5:2024 (ISO 23500-5:2024) defines the minimum chemical and microbiological quality requirements for dialysis fluid used in haemodialysis and related therapies. Published by CEN…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates f…

Overview EN ISO 23500-4:2024, published by CEN, is an internationally recognized standard providing comprehensive requirements for the preparation and quality management of concentrates for haemodial…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 3: Water for haem…

Overview EN ISO 23500-3:2024 - "Preparation and quality management of fluids for haemodialysis and related therapies - Part 3: Water for haemodialysis and related therapies" is the CEN-endorsed versi…

Preparation and quality management of fluids for haemodialysis and related therapies - Part 5: Quality of dia…

Overview EN ISO 23500-5:2024 (ISO 23500-5:2024) defines the minimum chemical and microbiological quality requirements for dialysis fluid used in haemodialysis and related therapies. Published by CEN…

Requirements for sleeping bags - Part 2: Fabric and material properties (ISO 23537-2:2023)

Overview EN ISO 23537-2:2023 (ISO 23537-2:2023) specifies the fabric and material properties and labelling provisions for adult-sized sleeping bags intended for sports and leisure. It is part of the…

Measurement of radioactivity - Gamma emitting radionuclides - Reference measurement standard specifications f…

Overview SIST EN ISO 23547:2023 is a European and International Standard focused on the measurement of radioactivity, specifically addressing the specifications for reference measurement standards ne…

Plastics and rubber machines - Clamping systems - Part 1: Safety requirements for magnetic clamping systems (…

Overview EN ISO 23582-1:2023 - "Plastics and rubber machines - Clamping systems - Part 1: Safety requirements for magnetic clamping systems (ISO 23582-1:2023)" sets out essential safety requirements…

Requirements for sleeping bags - Part 2: Fabric and material properties (ISO 23537-2:2023)

Overview EN ISO 23537-2:2023 (ISO 23537-2:2023) specifies the fabric and material properties and labelling provisions for adult-sized sleeping bags intended for sports and leisure. It is part of the…

Measurement of radioactivity - Gamma emitting radionuclides - Reference measurement standard specifications f…

Overview EN ISO 23547:2023 is a European and International Standard focused on the measurement of radioactivity, specifically addressing the specifications for reference measurement standards needed…

Plastics and rubber machines - Clamping systems - Part 1: Safety requirements for magnetic clamping systems (…

Overview EN ISO 23582-1:2023 - "Plastics and rubber machines - Clamping systems - Part 1: Safety requirements for magnetic clamping systems (ISO 23582-1:2023)" sets out essential safety requirements…

Requirements for sleeping bags - Part 1: Thermal, mass and dimensional requirements for sleeping bags designe…

Overview EN ISO 23537-1:2022 - "Requirements for sleeping bags - Part 1" specifies thermal, mass and dimensional requirements and associated test methods and labelling for adult-sized sleeping bags d…

Requirements for sleeping bags - Part 1: Thermal, mass and dimensional requirements for sleeping bags designe…

Overview EN ISO 23537-1:2022 - "Requirements for sleeping bags - Part 1" specifies thermal, mass and dimensional requirements and associated test methods and labelling for adult-sized sleeping bags d…

Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Aut…

Overview EN ISO 23553-1:2022 - "Safety and control devices for oil burners and oil-burning appliances - Part 1: Automatic and semi-automatic valves" (ISO 23553-1:2022) is a CEN-endorsed international…

Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Aut…

Overview EN ISO 23553-1:2022 - "Safety and control devices for oil burners and oil-burning appliances - Part 1: Automatic and semi-automatic valves" (ISO 23553-1:2022) is a CEN-endorsed international…

Household biogas system requirements: design, installation, operation, maintenance and safety (ISO 23590:2020)

Overview EN ISO 23590:2021 (ISO 23590:2020) sets requirements for Household Biogas Systems (HBSs) covering design, installation, operation, maintenance and safety. The standard applies to small-scale…

Household biogas system requirements: design, installation, operation, maintenance and safety (ISO 23590:2020)

Overview EN ISO 23590:2021 (ISO 23590:2020) sets requirements for Household Biogas Systems (HBSs) covering design, installation, operation, maintenance and safety. The standard applies to small-scale…

Bevel and hypoid gear geometry

Overview SIST ISO 23509:2020 (ISO 23509:2016) defines the standardized geometry for bevel and hypoid gears. It covers straight, spiral, zerol bevel and hypoid gear forms, and is written to be manufac…

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 8: Mul…

Requirements for sleeping bags — Part 1: Thermal and dimensional requirements — Amendment 1

Safety and control devices for gas burners and gas-burning appliances — General requirements — Amendment 1

Guidance for the preparation and quality management of fluids for haemodialysis and related therapies

Safety and control devices for gas burners and gas-burning appliances — General requirements

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Val…

Rubber — General procedures for preparing and conditioning test pieces for physical test methods

Safety and control devices for gas and/or oil burners and gas and/or oil appliances — Particular requirements…

Overview ISO 23552-1:2007/Amd 1:2010 is an amendment to the international standard addressing safety and control devices for gas and/or oil burners and appliances. Specifically, it focuses on electro…

Woven polypropylene sacks for bulk packaging of foodstuffs

Safety and control devices for oil burners and oil-burning appliances — Particular requirements — Part 1: Shu…

Plastics — Film and sheeting — Guidance on the testing of thermoplastic films

Bevel and hypoid gear geometry

Industrial automation systems and integration — Distributed installation in industrial applications — Part 3:…

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 2: Pre…