Animal feeding stuffs - Determination of the content of fatty acids - Part 1: Preparation of methyl esters (ISO/TS 17764-1:2002)

Die Norm herausgegeben am 21.11.2007

Animal feeding stuffs - Determination of the content of fatty acids - Part 2: Gas chromatographic method (ISO/TS 17764-2:2002)

Die Norm herausgegeben am 19.12.2007

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.)

Die Norm herausgegeben am 1.5.2022

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.)

Die Norm herausgegeben am 1.5.2022

Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Organo-mineral fertilizers - Extraction of phosphorus by formic acid (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012) (Endorsed by AENOR in October of 2012.)

Die Norm herausgegeben am 1.10.2012

Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 2: Pumping System (ISO 17769-2:2012) (Endorsed by AENOR in October of 2012.)

Die Norm herausgegeben am 1.10.2012

Organic and organo-mineral fertilizers - Determination of the mercury content (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022