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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.
Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Centrifuges - Marine fuel centrifuges - Determination of particle separation performance and certified flow rate (CFR) under defined test conditions
Standard published on 13.9.2023
Selected format:Animal feeding stuffs - Determination of the content of fatty acids - Part 1: Preparation of methyl esters (ISO/TS 17764-1:2002)
Standard published on 21.11.2007
Selected format:Animal feeding stuffs - Determination of the content of fatty acids - Part 2: Gas chromatographic method (ISO/TS 17764-2:2002)
Standard published on 19.12.2007
Selected format:Inorganic micronutrient fertilizers - Determination of the concentration of free, chelated or complexed micronutrients and the chelating and/or complexing agents present in compound inorganic micronutrient fertilizers (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC) (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Organo-mineral fertilizers - Extraction of phosphorus by formic acid (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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