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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Tractors and machinery for agriculture and forestry - Power take-off (PTO) drive shafts and their guards - Safety
Standard published on 29.10.2025
Selected format:Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 1: Guidelines on modern gas chromatography of fatty acid methyl esters (ISO 12966-1:2014)
Standard published on 25.3.2015
Selected format:Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 2: Preparation of methyl esters of fatty acids (ISO 12966-2:2017)
Standard published on 12.7.2017
Selected format:Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH) (ISO 12966-3:2016)
Standard published on 28.9.2016
Selected format:Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 4: Determination by capillary gas chromatography (ISO 12966-4:2015)
Standard published on 9.12.2015
Selected format:Road vertical signs - Variable message traffic signs
Standard published on 25.9.2019
Selected format:Health informatics - Service architecture (HISA) - Part 1: Enterprise viewpoint (ISO 12967-1:2020) (Endorsed by Asociación Espanola de Normalización in January of 2021.)
Standard published on 1.1.2021
Selected format:Health informatics - Service Architecture (HISA) - Part 2: Information viewpoint (ISO 12967-2:2020) (Endorsed by Asociación Espanola de Normalización in January of 2021.)
Standard published on 1.1.2021
Selected format:Health informatics - Service Architecture (HISA) - Part 3: Computational viewpoint (ISO 12967-3:2020) (Endorsed by Asociación Espanola de Normalización in January of 2021.)
Standard published on 1.1.2021
Selected format:Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Method of artificial ageing by long term exposure to the combination of UV radiation, elevated temperature and water
Standard published on 18.1.2006
Selected format:Latest update: 2026-04-15 (Number of items: 2 272 661)
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