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Věstník 4/2024 38 prEN ISO 1183-1 Plastics Methods for determining the density of non-cellular plastics Part Immersion method, liquid pycnometer method and titration method (ISO/DIS 1183-1:2024) CEN/TC 249 2024-04-23 prEN ISO 3451-5 Plastics Determination ash Part 5: Poly(vinyl chloride) (ISO/DIS 3451-5:2024) CEN/TC 249 2024-04-29 prEN 15342 Plastics Recycled plastics Characterization of polystyrene (PS) recyclates CEN/TC 249 2024-05-09 prEN 15344 Plastics Recycled plastics Characterization of Polyethylene (PE) recyclates CEN/TC 249 2024-05-09 prEN 15345 Plastics Recycled Plastics Characterisation of Polypropylene (PP) recyclates CEN/TC 249 2024-05-09 prEN 12608-4 Unplasticized poly(vinyl chloride) (PVC-U) profiles for the fabrication windows and doors - Classification, requirements and test methods Part 4: PVC-U profiles with thermo-laminated foils CEN/TC 249 2024-05-23 prEN ISO 11357-3 Plastics Differential scanning calorimetry (DSC) - Part Determination temperature and enthalpy of melting and crystallization (ISO/DIS 11357-3:2024) CEN/TC 249 2024-04-25 prEN ISO 11357-6 Plastics Differential scanning calorimetry (DSC) - Part Determination oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT) (ISO/DIS 11357-6:2024) CEN/TC 249 2024-05-01 prEN ISO 11073-10206 Health informatics Device interoperability - Part 10206: Personal health device communication - Abstract content information model (ISO/IEEE/FDIS 11073-10206:2024) CEN/TC 251 2024-06-20 prEN 14752 Railway applications Bodyside entrance systems for rolling stock CEN/TC 256 2024-05-16 prEN ISO 17268-1 Gaseous hydrogen land vehicle refuelling connection devices Part Flow capacities and including 120 g/s (ISO/DIS 17268-1:2024) CEN/TC 268 2024-05-15 prEN 12953-2 Shell boilers Part Materials for pressure parts of boilers and accessories CEN/TC 269 2024-05-02 EN ISO 5840-1:2021/prA1 Cardiovascular implants Cardiac valve prostheses - Part General requirements Amendment 1 (ISO 5840-1:2021/DAM 1:2024) CEN/TC 285 2024-05-01 EN ISO 5840-2:2021/prA1 Cardiovascular implants Cardiac valve prostheses - Part Surgically implanted heart valve substitutes - Amendment (ISO 5840-2:2021/DAM 1:2024) CEN/TC 285 2024-05-01 EN ISO 5840-3:2021/prA1 Cardiovascular implants Cardiac valve prostheses - Part Heart valve substitutes implanted by transcatheter techniques Amendment 1 (ISO 5840 3:2021/DAM 1:2024) CEN/TC 285 2024-04-30 prEN ISO 3884 Solid recovered fuels Methods for the determination of the content elements (Al, Ca, Fe, Mg, Na, S, Si, Ti, As, Ba, Be, Cd, Co, Cr, Cu, Hg, Mo, Mn, Ni, Pb, Sb, Se, Sn, Tl, Zn) (ISO/DIS 3884:2024) CEN/TC 343 2024-05-06 prEN 18056 Cultural Heritage Waterlogged archaeological wood - Characterization waterlogged archaeological wood to support decision-making processes for its preservation CEN/TC 346 2024-04-25 prEN ISO 56000 Innovation management Fundamentals and vocabulary (ISO/DIS 56000:2024) CEN/TC 389 2024-05-16 prEN 12934 Feather and down Composition labelling processed feathers and down for use sole filling material CEN/TC 443 2024-05-16 prEN 18054 Food authenticity Determination and/or isotope ratios food Elemental Analyser Isotope Ratio Mass Spectrometry (EA-IRMS) CEN/TC 460 2024-04-25