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prEN 13650 - Soil improvers and growing media - Digestion by aqua regia for subsequent determination of elements
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 1490 - Building valves - Combined temperature and pressure relief valves - Tests and requirements
Categories: Installations in buildings
Committee: CEN/TC 164 (Water supply)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18243 - Modular mechanical locked floor coverings for floating installation - Evaluation of the thermal behaviour by way of hot spot testing
Categories: Floor coverings. Non-textile
Committee: CEN/TC 134 (Resilient, textile, laminate and modular mechanical locked floor coverings)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18251 - Soil improvers and growing media - Determination of phosphonate content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18252 - Soil improvers and growing media - Determination of the chloride content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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prEN 18261 - Compost and digestate - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 11 Dec 2025
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ISO/DIS 25325 - Requirements for the training of citizen science divers
Categories: Management. Human resources
Committee: ISO/TC 228 (Tourism and related services)
Origin: ISO
Close date: 11 Dec 2025
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ISO/DIS 27327-1 - Fans — Air curtain units — Part 1: Laboratory methods of testing for aerodynamic performance rating
Categories: Ventilators. Fans. Air-conditioners
Committee: ISO/TC 117 (Fans)
Origin: ISO
Close date: 11 Dec 2025
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ISO/DIS 8536-5 - Infusion equipment for medical use — Part 5: Burette infusion sets for single use, gravity feed
Categories: Transfusion, infusion and injection equipment
Committee: ISO/TC 76 (Transfusion, infusion and injection, and blood processing equipment for medical and pharmaceutical use)
Origin: ISO
Close date: 11 Dec 2025
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ISO/DIS 2533 - Standard atmosphere
Categories:
Committee: ISO/TC 20/SC 6 (Standard atmosphere)
Origin: ISO
Close date: 12 Dec 2025
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EN IEC 61754-4:2022/prA1:2025 - Amendment 1 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 4: Type SC connector family
Categories: Fibre optic communications
Committee: CLC/TC 86BXA ("Fibre optic interconnect)
Origin: CENELEC
Close date: 12 Dec 2025
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EN IEC 61754-6:2022/prA1:2025 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 6: Type MU connector family
Categories: Fibre optic communications
Committee: CLC/TC 86BXA ("Fibre optic interconnect)
Origin: CENELEC
Close date: 12 Dec 2025
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prEN IEC 55035:2025 - Electromagnetic compatibility of multimedia equipment - Immunity requirements
Categories: Electromagnetic compatibility (EMC)
Committee: CLC/TC 210 (Electromagnetic Compatibility (EMC))
Origin: CENELEC
Close date: 12 Dec 2025
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prEN IEC 61300-2-37:2025 - Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-37: Tests - Cable bending for fibre optic protective housings and hardened connectors
Categories: Fibre optic communications
Committee: CLC/TC 86BXA ("Fibre optic interconnect)
Origin: CENELEC
Close date: 12 Dec 2025
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prEN IEC 61300-3-52:2025 - Dispositifs d’interconnexion et composants passifs fibroniques - Procédures fondamentales d’essais et de mesures - Partie 3-52: Examens et mesurages - Constante de déformation de l’alésage de guidage et de la broche d’alignement, pour férules rectangulaires en contact physique avec angle, fibres unimodales
Categories: Fibre optic communications
Committee: CLC/TC 86BXA ("Fibre optic interconnect)
Origin: CENELEC
Close date: 12 Dec 2025
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ISO/IEC DIS 21117 - Information technology — Office equipment — Information to be included in specification sheets and related test methods for copying machines and multi-function devices
Categories: Graphic technology
Committee: ISO/IEC JTC 1/SC 28 (Office equipment)
Origin: ISO
Close date: 12 Dec 2025
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IEC 61754-6/AMD1 ED3 - Amendment 1 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 6: Type MU connector family
Categories: Fibre optic communications
Committee: TC 86/SC 86B (error)
Origin: IEC
Close date: 12 Dec 2025
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IEC 62241 ED2 - Nuclear power plants - Human-machine interfaces - Alarm functions and presentation
Categories: Nuclear energy engineering
Committee: TC 45/SC 45A (error)
Origin: IEC
Close date: 12 Dec 2025
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IEC 62906-5-8 ED1 - Laser displays - Part 5-8: Measurement of scanning characteristics for raster-scanning laser display
Categories: Optoelectronics. Laser equipment
Committee: TC 110 (error)
Origin: IEC
Close date: 12 Dec 2025
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prEN 50625-1:2025 - Collection, logistics & treatment requirements for WEEE - Part 1: General treatment requirements
Categories:
Committee: CLC/TC 111X (Environment)
Origin: CENELEC
Close date: 12 Dec 2025
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