Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)
Electroacústica. Micrófonos de medida. Parte 3: Método primario para la calibración en campo libre de los micrófonos patrones de laboratorio por la técnica de la reciprocidad.
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 4: Laser beam welding (ISO 15609-4:2009)
Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements (Endorsed by AENOR in March of 2013.)