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

Die Norm herausgegeben am 1.5.2022

Organic and organo-mineral fertilizers - Determination of specific parameters (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 dry matter content (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 content of specific elements by ICP-AES after extraction by water (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 inorganic arsenic content (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Petroleum and natural gas industries - Offshore production installations - Major Accident hazard management during the design of new installations (ISO 17776:2016) (Endorsed by Asociación Espanola de Normalización in February of 2017.)

Die Norm herausgegeben am 1.2.2017

Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Welding consumables - Covered electrodes for manual metal arc welding of copper and copper alloys - Classification (ISO 17777:2016)

Die Norm herausgegeben am 14.12.2016

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

Die Norm herausgegeben am 1.5.2022

Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO 17778:2015)

Die Norm herausgegeben am 28.10.2015