24 Normas Internacionales Proyectos de Normas (DIS Circulated) Periodo comprendido entre el 1 y el 31 de mayo de 2016. Estos documentos han obtenido un consenso en el seno de sus comités correspondientes y se han sometido a los organismos miembros para su votación antes de la fecha indicada. (*) Actualmente disponibles sólo en inglés. Fecha límite de voto IIW INTERNATIONAL INSTITUTE OF WELDING ISO/DIS 18785-1 * Friction stir spot welding — Aluminium — Part 1: Terminology 2016-08-30 ISO/DIS 18785-2 * Friction stir spot welding — Aluminium — Part 2: Design of weld joints 2016-08-30 ISO/DIS 18785-3 * Friction stir spot welding — Aluminium — Part 3: Qualification of welding operators 2016-08-30 ISO/DIS 18785-4 * Friction stir spot welding — Aluminium — Part 4: Specification and qualification of welding procedures 2016-08-30 ISO/DIS 18785-5 * Friction stir spot welding — Aluminium — Part 5: Quality and inspection requirements 2016-08-30 COPOLCO COMMITTEE ON CONSUMER POLICY ISO/IEC DGuide 46 * Comparative testing of consumer products and related ser-vices — General principles (Revision of ISO/IEC Guide 46:1985) 2016-09-16 PC 273 CUSTOMER CONTACT CENTRES ISO/DIS 18295-1 * Customer contact centres — Part 1: Requirements for cus-tomer contact centres 2016-09-12 ISO/DIS 18295-2 * Customer contact centres — Part 2: Requirements for using the services of customer contact centres 2016-09-12 TC 6 PAPER, BOARD AND PULPS ISO/DIS 9416 * Paper — Determination of light scattering and absorption coefficients (using Kubelka-Munk theory) (Revision of ISO 9416:2009) 2016-08-09 TC 20 AIRCRAFT AND SPACE VEHICLES ISO/DIS 10537 * Space data and information transfer systems — Encapsula-tion service (Revision of ISO 10537:2010, ISO 10537:2010/ Amd 1:2015) TC 22 ROAD VEHICLES ISO/DIS 6626-2 * Internal combustion engines — Piston rings — Part 2: Coil-spring- loaded oil control rings of narrow width made of cast iron (Revision of ISO 6626-2:2013) 2016-08-30 ISO/DIS 8535-1 * Diesel engines — Steel tubes for high-pressure fuel injection pipes — Part 1: Requirements for seamless cold-drawn sin-gle- wall tubes (Revision of ISO 8535-1:2011) 2016-08-16 TC 24 PARTICLE CHARACTERIZATION INCLUDING SIEVING ISO/DIS 21501-4 * Determination of particle size distribution — Single particle light interaction methods — Part 4: Light scattering airborne particle counter for clean spaces (Revision of ISO 21501-4:2007) 2016-08-17 TC 30 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS ISO/DIS 20456 * Measurement of fluid flow in closed conduits — Guidance for the use of electromagnetic flowmeters for conductive liquids (Revision of ISO 13359:1998, ISO 6817:1992, ISO 9104:1991) 2016-08-04 TC 34 FOOD PRODUCTS ISO/DIS 19660 * Cream — Determination of fat content — Acido-butyrometric method 2016-08-16 ISO/DIS 19662 * Milk — Determination of fat content — Acido-butyrometric (Gerber method) 2016-08-16 ISO/DIS 13722 * Microbiology of the food chain — Enumeration of Brochothrix spp. — Colony-count technique (Revision of ISO 13722:1996) 2016-08-18 TC 35 PAINTS AND VARNISHES ISO/DIS 12944-4 * Paints and varnishes — Corrosion protection of steel struc-tures by protective paint systems — Part 4: Types of surface and surface preparation (Revision of ISO 12944-4:1998) 2016-08-19 ISO/DIS 12944-5 * Paints and varnishes — Corrosion protection of steel struc-tures by protective paint systems — Part 5: Protective paint systems (Revision of ISO 12944-5:2007) 2016-08-19 ISO/DIS 12944-8 * Paints and varnishes — Corrosion protection of steel struc-tures by protective paint systems — Part 8: Development of specifications for new work and maintenance (Revision of ISO 12944-8:1998) 2016-08-19 ISO/DIS 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 re-lated structures (Revision of ISO 20340:2009) 2016-08-19
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