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prEN ISO 23696-2 - Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023)
Categories: Water. Examination. Chemical substances
Committee: CEN/TC 230 (Water analysis)
Origin: CEN
Close date: 16 Oct 2025
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prEN ISO 23697-1 - Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23697-1:2023)
Categories: Water. Examination. Chemical substances
Committee: CEN/TC 230 (Water analysis)
Origin: CEN
Close date: 16 Oct 2025
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prEN ISO 23697-2 - Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23697-2:2023)
Categories: Water. Examination. Chemical substances
Committee: CEN/TC 230 (Water analysis)
Origin: CEN
Close date: 16 Oct 2025
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prEN 17210 - Accessibility and usability of the built environment - Requirements and recommendations
Categories: Buildings
Committee: CEN/CLC/JTC 11 (Accessibility in the built environment)
Origin: CEN
Close date: 16 Oct 2025
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ISO/IEC DIS 29500-4 - Document description and processing languages — Office Open XML File Formats — Part 4: Transitional Migration Features
Categories:
Committee: ISO/IEC JTC 1/SC 34 (Document description and processing languages)
Origin: ISO
Close date: 16 Oct 2025
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prEN 17210 - Accessibility and usability of the built environment - Requirements and recommendations
Categories: Buildings
Committee: CEN/CLC/JTC 11 (Accessibility in the built environment)
Origin: CENELEC
Close date: 16 Oct 2025
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prEN 60598-2-23:2025 - Luminaires - Part 2-23: Particular requirements - Extra-low-voltage lighting systems for ELV light sources
Categories: Lamps and related equipment
Committee: CLC/TC 34 (Lighting)
Origin: CENELEC
Close date: 17 Oct 2025
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prEN 62675:2025 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-metal hydride prismatic rechargeable cells and batteries for use in industrial applications.
Categories: Cells and batteries
Committee: CLC/TC 21X (Secondary cells and batteries)
Origin: CENELEC
Close date: 17 Oct 2025
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prEN IEC 60794-1-103:2025 - Optical fibre cables - Part 1-103: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Crush, Method E3
Categories: Fibre optic communications
Committee: CLC/TC 86A (Optical fibres and optical fibre cables)
Origin: CENELEC
Close date: 17 Oct 2025
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prEN IEC 62109-1:2025 - Safety of power converters for use in photovoltaic power systems - Part 1: General requirements
Categories: Solar energy engineering
Committee: CLC/TC 82 (Solar photovoltaic energy systems)
Origin: CENELEC
Close date: 17 Oct 2025
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prEN IEC 62109-2:2025 - Safety of power converters for use in photovoltaic power systems - Part 2: Particular requirements for inverters
Categories: Solar energy engineering
Committee: CLC/TC 82 (Solar photovoltaic energy systems)
Origin: CENELEC
Close date: 17 Oct 2025
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IEC 62109-1 ED2 - Safety of power converters for use in photovoltaic power systems - Part 1: General requirements
Categories: Solar energy engineering
Committee: IEC/TC 82 (Solar photovoltaic energy systems)
Origin: IEC
Close date: 17 Oct 2025
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IEC 60800/AMD1 ED4 - Amendment 1 - Heating cables with a rated voltage up to and including 300/500 V for comfort heating and prevention of ice formation
Categories: Electrical wires and cables
Committee: IEC/TC 20 (Electric cables)
Origin: IEC
Close date: 17 Oct 2025
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IEC 62675 ED2 - Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-metal hydride prismatic rechargeable cells and batteries for use in industrial applications.
Categories: Cells and batteries
Committee: IEC/TC 21 (Secondary cells and batteries)
Origin: IEC
Close date: 17 Oct 2025
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IEC 63488 ED1 - Railway applications - Technical criteria for the coordinations in neutral-section passing system for train
Categories: Cells and batteries
Committee: IEC/TC 9 (Electrical equipment and systems for railways)
Origin: IEC
Close date: 17 Oct 2025
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EN IEC 60335-1:2023/prAB:2025 - Household and similar electrical appliances - Safety - Part 1: General requirements
Categories:
Committee: CLC/TC 61 (Safety of household and similar electrical appliances)
Origin: CENELEC
Close date: 17 Oct 2025
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IEC 60794-1-103 ED1 - Optical fibre cables - Part 1-103: Generic specification - Basic optical cable test procedures - Mechanical tests methods – Crush, Method E3
Categories: Fibre optic communications
Committee: IEC/TC 86 (Fibre optics)
Origin: IEC
Close date: 17 Oct 2025
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IEC 62109-2 ED2 - Safety of power converters for use in photovoltaic power systems - Part 2: Particular requirements for inverters
Categories: Solar energy engineering
Committee: IEC/TC 82 (Solar photovoltaic energy systems)
Origin: IEC
Close date: 17 Oct 2025
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ISO/IEC 15067-5 ED1 - Information technology - Home Electronic System (HES) application models - Part 5: A safety framework and guidelines for control and data communication messages
Categories: General
Committee: IEC/ISO (error)
Origin: IEC
Close date: 17 Oct 2025
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IEC 60598-2-23 ED3 - Luminaires - Part 2-23: Particular requirements - Extra-low-voltage lighting systems for ELV light sources
Categories: Lamps and related equipment
Committee: IEC/TC 34 (Lighting)
Origin: IEC
Close date: 17 Oct 2025
Draft Details
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