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prEN 13651 - Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 13654-1 - Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 13654-2 - Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 18247-1 - Performance testing of on-site non-potable water systems - Part 1: Greywater systems
Categories: External water conveyance systems
Committee: CEN/TC 165 (Waste water engineering)
Origin: CEN
Close date: 18 Dec 2025
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prEN 18257 - Soil improvers and growing media - Determination of chromium(VI)
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 18258 - Soil improvers and growing media - Determination of the mercury content
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 18259 - Soil improvers and growing media - Determination of aqua regia soluble elements
Categories: Fertilizers
Committee: CEN/TC 223 (Soil improvers and growing media)
Origin: CEN
Close date: 18 Dec 2025
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prEN 295-8 - Vitrified clay pipe systems for drains and sewers - Part 8: Requirements for the use of vitrified clay components in the rehabilitation of drainage systems and conditions for the application of methods for rehabilitation in existing drainage systems
Categories: Pipelines
Committee: CEN/TC 165 (Waste water engineering)
Origin: CEN
Close date: 18 Dec 2025
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prEN 9300-500 - Aerospace series - LOTAR - Long Term Archiving and Retrieval of digital technical product documentation such as requirements, architecture, simulation, and analytical data - Part 500: Fundamentals and Concepts for Long Term Archiving to enable Model-based Systems Engineering
Categories:
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 18 Dec 2025
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prEN 12525 - Agricultural machinery - Front loaders - Safety
Categories: Agricultural machines and equipment
Committee: CEN/TC 144 (Tractors and machinery for agriculture and forestry)
Origin: CEN
Close date: 18 Dec 2025
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prEN ISO 14855-2 - Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide - Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test (ISO/DIS 14855-2:2025)
Categories: Plastics
Committee: CEN/TC 249 (Plastics)
Origin: CEN
Close date: 19 Dec 2025
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ISO/DIS 14855-2 - Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test
Categories: Plastics
Committee: ISO/TC 61/SC 14 (Environmental aspects)
Origin: ISO
Close date: 19 Dec 2025
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ISO/DIS 25164 - Physical vapor deposition coatings — Magnetron sputtering deposition of TiAlSiN thin films — Specification
Categories: Surface treatment and coating
Committee: ISO/TC 107/SC 9 (Physical vapor deposition coatings)
Origin: ISO
Close date: 19 Dec 2025
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EN ISO 13408-2:2018/prA1:2025 - Aseptic processing of health care products - Part 2: Sterilizing filtration - Amendment 1 (ISO 13408-2:2018/DAmd1:2025)
Categories: Sterilization and disinfection. General
Committee: CEN/TC 204 (Sterilization of medical devices)
Origin: CEN
Close date: 19 Dec 2025
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ISO 13408-2:2018/DAmd 1 - Aseptic processing of health care products — Part 2: Sterilizing filtration — Amendment 1
Categories: Sterilization and disinfection. General
Committee: ISO/TC 198 (Sterilization of health care products)
Origin: ISO
Close date: 19 Dec 2025
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prEN IEC 61290-3-2:2025 - Optical amplifiers - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method
Categories: Fibre optic communications
Committee: CLC/SR 86C (Fibre optic systems and active devices)
Origin: CENELEC
Close date: 19 Dec 2025
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prEN IEC 61439-6:2025 - Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)
Categories: Switchgear and controlgear
Committee: CLC/SR 121B (Low-voltage switchgear and controlgear assemblies)
Origin: CENELEC
Close date: 19 Dec 2025
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prEN IEC 62321-8:2025 - Determination of certain substances in electrotechnical products - Part 8: Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS), gas chromatography-mass spectrometry using a pyrolyzer/thermal desorption accessory (Py-TD-GC-MS)
Categories:
Committee: CLC/TC 111X (Environment)
Origin: CENELEC
Close date: 19 Dec 2025
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prEN IEC 63440:2025 - Ultrasonics - Measurement of temperature rise produced by medical ultrasonic equipment
Categories: Measurement. Acoustics
Committee: CLC/SR 87 (Ultrasonics)
Origin: CENELEC
Close date: 19 Dec 2025
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prEN IEC 63466-2:2025 - Leaky waveguides - Part 2: Sectional specification for elliptical leaky waveguides
Categories: General
Committee: CLC/TC 46X (Communication cables)
Origin: CENELEC
Close date: 19 Dec 2025
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