Normas ISO

Air-cooled air conditioners and air-to-air heat pumps — Testing and calculating methods for seasonal performance factors — Part 1: Cooling seasonal performance factor — Amendment 2

Gestión de la calidad — Orientación para las herramientas de calidad y su aplicación

Transaction assurance in E-commerce — After-sales services

Electronic fee collection — System architecture for vehicle-related tolling — Part 3: Data dictionary

Information technology — Home Electronic System (HES) gateway — Part 4-2: Structure — Simple gateway

Information technology — Home Electronic System (HES) gateway — Part 4-1: Structure — Structural class and module requirements