Normativa ISO UNE gratis

Fecha de publicación: 06/12/2023 Form factor of smart mobile devices – Part 1: Impact on multimedia services IEC TR 63447-1:2023

Fecha de publicación: 06/12/2023 Household and similar electrical appliances – Safety – Part 2-98: Particular requirements for humidifiers IEC 60335-2-98:2023 EXV

Fecha de publicación: 06/12/2023 Household and similar electrical appliances – Safety – Part 2-109: Particular requirements for UV radiation water treatment appliances IEC 60335-2-109:2023 EXV

Fecha de publicación: 06/12/2023 Household and similar electrical appliances – Safety – Part 2-122: Particular requirements for commercial washing machines IEC 60335-2-122:2023 EXV

Fecha de publicación: 06/12/2023 Household and similar electrical appliances – Safety – Part 2-98: Particular requirements for humidifiers IEC 60335-2-98:2023 EXV-RLV

Fecha de publicación: 06/12/2023 Household and similar electrical appliances – Safety – Part 2-109: Particular requirements for UV radiation water treatment appliances IEC 60335-2-109:2023 EXV-RLV

Fecha de publicación: 08/12/2023 Portable multimedia equipment – Determination of battery duration – Part 2: Headphones and earphones with active noise-cancelling functions IEC 63296-2:2023

Fecha de publicación: 08/12/2023 Oil-filled electrical equipment – Sampling of free gases and analysis of free and dissolved gases in mineral oils and other insulating liquids – Guidance IEC 60567:2023 CMV

Fecha de publicación: 14/12/2023 Dynamic characteristics of inverter-based resources in bulk power systems – Part 3: Fast frequency response and frequency ride-through from inverter-based resources during severe frequency disturbances IEC TR 63401-3:2023

Fecha de publicación: 14/12/2023 Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-2: Particular requirements for fan heaters IEC 60704-2-2:2023 EXV