UNE-EN IEC 60721-2-6:2023/AC:2023-12:2024 Classification of environmental conditions - Part 2-6: Environmental conditions appearing in nature - Earthquake vibration and shock (Endorsed by Asociación Española de Normalización in January of 2024.)
2024UNE-EN IEC 60721-2-6:2023/AC:2023-12:2024 Classification of environmental conditions - Part 2-6: Environmental conditions appearing in nature - Earthquake vibration and shock (Endorsed by Asociación Española de Normalización in January of 2024.)
2023UNE-EN IEC 60721-2-6:2023 Classification of environmental conditions - Part 2-6: Environmental conditions appearing in nature - Earthquake vibration and shock (Endorsed by Asociación Española de Normalización in March of 2023.)