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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 specific parameters 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 specific inhibitors (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of specific contaminants (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of specific micronutrients (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of specific parameters (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride content (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of specific nutrients (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Fertilizers and liming materials - Determination of the chloride content by potentiometric titration (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Standard published on 1.5.2022
Selected format:Inorganic fertilizers - Determination of pH of a solution 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:Gas infrastructure - Gas measuring systems - Functional requirements
Standard published on 1.2.2017
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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