AENOR UNE-EN 13157+A1 PDF

Published Date: 09/05/2007

Ergonomics of human-system interaction - Part 400: Principles and requirements for physical input devices (ISO 9241-400:2007)

Published Date: 10/11/2017

Natural gas - Vocabulary (ISO 14532:2014)

Published Date: 04/15/1984

Agentes de superficie. Sulfato sódico usado como materia prima para formulaciones detergentes. Medida del PH. Método potenciométrico.

Published Date: 10/04/2017

Cables de energía con aislamiento extruido y sus accesorios, para tensiones asignadas superiores a 36 kV (Um = 42 kV) hasta 150 kV (Um = 170 kV). Parte 4A: Cables unipolares con aislamiento seco de polietileno reticulado y cubierta de poliolefina o de polietileno de alta densidad (tipos 1, 2 y 3).

Published Date: 06/01/2012

Electromagnetic compatibility (EMC) - Part 3-5: Limits - Limitation of voltage fluctuations and flicker in low-voltage power supply systems for equipment with rated current greater than 75 A (Adopted IEC/TS 61000-3-5:2009, edition 2.0, 2009-07)

Published Date: 10/18/2022

Marine energy -- Wave, tidal and other water current converters -- Part 4: Specification for establishing qualification of new technology