Committee:
GT 1 Soil improvers and growing media
GT 2 Agricultura ecológica
GT 3 Plant biostimulants and agricultural micro-organisms
ISO/TC 134 Fertilizers, soil conditioners and beneficial substances
CEN/TC 223 Soil improvers and growing media
CEN/TC 260 Fertilizers and liming materials
CEN/TC 455 Plant Biostimulants
Standards developed by the committee: CTN 142: 379
Status: VIGENTE / 2022-05-01
Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride content (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp. (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of specific elements (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of specific parameters (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC) (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the dry matter content (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the mercury content (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements (Endorsed by Asociación Española de Normalización in May of 2022.)
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements (Endorsed by Asociación Española de Normalización in May of 2022.)
Organo-mineral fertilizers - Determination of chelating and complexing agents (Endorsed by Asociación Española de Normalización in May of 2022.)
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients (Endorsed by Asociación Española de Normalización in May of 2022.)
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin (Endorsed by Asociación Española de Normalización in May of 2022.)
Organo-mineral fertilizers - Extraction of phosphorus by formic acid (Endorsed by Asociación Española de Normalización in May of 2022.)
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