• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of CEN/TC 249

DIN EN ISO 2440 2023-01-25 Flexible and rigid cellular polymeric materials - Accelerated ageing tests (ISO/DIS 2440:2024); German and English version prEN ISO 2440:2024 More  Comment 
DIN EN ISO 5659-2 rev 2023-01-23 Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test More  Comment 
DIN EN ISO 3451-5 2023-01-14 Plastics - Determination of ash - Part 5: Poly(vinyl chloride) (ISO/DIS 3451-5:2024); German and English version prEN ISO 3451-5:2024 More  Comment 
DIN EN ISO 294-5 rev 2022-12-13 Plastics - Injection moulding of test specimens of thermoplastic materials - Part 5: Preparation of standard specimens for investigating anisotropy More  Comment 
DIN EN ISO 844 rev 2022-12-13 Rigid cellular plastics - Determination of compression properties More  Comment 
DIN EN ISO 1183-1 2022-11-21 Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method (ISO/DIS 1183-1:2024); German and English version prEN ISO 1183-1:2024 More  Comment 
DIN EN ISO 846 rev 2022-11-08 Plastics - Evaluation of the action of microorganisms More  Comment 
DIN EN ISO 877-1 2022-11-08 Plastics - Methods of exposure to solar radiation - Part 1: General guidance (ISO/DIS 877-1:2024); German and English version prEN ISO 877-1:2024 More  Comment 
DIN EN ISO 877-2 2022-11-08 Plastics - Methods of exposure to solar radiation - Part 2: Direct weathering and exposure behind window glass (ISO/DIS 877-2:2024); German and English version prEN ISO 877-2:2024 More  Comment 
DIN EN ISO 13802 rev 2022-11-01 Plastics - Verification of pendulum impact-testing machines - Charpy, Izod and tensile impact-testing More  Comment 

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