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Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC) (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Organo-mineral fertilizers - Determination of chelating and complexing agents (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 2: Determination of EDTA, DTPA, HEEDTA, IDHA or EDDS (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Fertilizing products - Stability of chelating and complexing agents (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design
Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography (Endorsed by Asociación Espanola de Normalización in May of 2022.)
Available languages: English
Available design: electronic design (pdf), Print design