Normalización Europea 49 CEN/CENELEC Enquiry (Encuesta, prEN) Estos documentos están sometidos a votación hasta la fecha indicada. ABRIL CEN/TC 12 MATERIALS, EQUIPMENT AND OFFSHORE STRUCTURES FOR PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES prEN ISO 19901-9 Petroleum and natural gas industries - Specific requirements for offshore structures - Part 9: Structural integrity management (ISO/DIS 19901-9:2017) Fecha Límite: 2017-07-19 prEN ISO 24817 Petroleum, petrochemical and natural gas industries - Composite repairs for pipework - Qualification and design, installation, testing and inspection (ISO/FDIS 24817:2017) Fecha Límite: 2017-06-27 CEN/TC 55 DENTISTRY prEN ISO 7494-1 Dentistry - Stationary dental units and dental patient chairs - Part 1: General requirements and test methods (ISO/DIS 7494-1:2017) Fecha Límite: 2017-07-03 prEN ISO 10477 Dentistry - Polymer-based crown and veneering materials (ISO/DIS 10477:2017) Fecha Límite: 2017-07-05 prEN ISO 10650 Dentistry - Powered polymerization activators (ISO/DIS 10650:2017) Fecha Límite: 2017-07-05 prEN ISO 20569 Dentistry - Trephine burs (ISO/DIS 20569:2017) Fecha Límite: 2017-07-14 prEN ISO 20570 Dentistry - Oral surgical scalpel handle (ISO/DIS 20570:2017) Fecha Límite: 2017-07-18 CEN/TC 121 WELDING AND ALLIED PROCESSES prEN ISO 5173 Destructive tests on welds in metallic materials - Bend tests (ISO/DIS 5173:2017) Fecha Límite: 2017-07-04 prEN ISO 10042 Welding - Arc-welded joints in aluminium and its alloys - Quality levels for imperfections (ISO/DIS 10042:2017) Fecha Límite: 2017-06-30 prEN ISO 10675-2 Non-destructive testing of welds - Acceptance levels for radiographic testing - Part 2: Aluminium and its alloys (ISO/FDIS 10675-2:2017) Fecha Límite: 2017-06-24 prEN ISO 17677-1 Resistance welding - Vocabulary - Part 1: Spot, projection and seam welding (ISO/DIS 17677-1:2017) Fecha Límite: 2017-07-10 CEN/TC 122 ERGONOMICS prEN ISO 9241-220 Ergonomics of human-system interaction - Part 220: Processes for enabling, executing and assessing human centred design within organizations (ISO/DIS 9241-220:2017) Fecha Límite: 2017-06-15 prEN ISO 9241-306 Ergonomics of human-system interaction - Part 306: Field assessment methods for electronic visual displays (ISO/DIS 9241-306:2017) Fecha Límite: 2017-06-28 CEN/TC 123 LASERS AND LASER-RELATED EQUIPMENT prEN ISO 11990 Lasers and laser-related equipment - Determination of laser resistance of tracheal tube shaft and tracheal cuffs (ISO/DIS 11990:2017) Fecha Límite: 2017-06-29 CEN/TC 139 PAINTS AND VARNISHES prEN ISO 6504-1 Paints and varnishes - Determination of hiding power - Part 1: Kubelka-Munk method for white and light-coloured paints (ISO/DIS 6504-1:2017) Fecha Límite: 2017-07-05 prEN ISO 12944-5 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 5: Protective paint systems (ISO/DIS 12944-5:2017) Fecha Límite: 2017-06-20 prEN ISO 12944-6 Paints and varnishes - Corrosion protection of steel structures by protective coating systems - Part 6: Laboratory performance test methods (ISO/DIS 12944-6:2017) Fecha Límite: 2017-07-10 prEN ISO 12944-9 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 9: Protective paint systems and laboratory performance test methods for offshore and related structures (ISO/DIS 12944-9:2017) Fecha Límite: 2017-06-15
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