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Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of specific elements
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the chromium (VI) content by chromotography
60.60 Standard published
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
60.60 Standard published
Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.
60.60 Standard published
Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli
60.60 Standard published
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient chelates at different pHs
60.60 Standard published
Fertilizing products - Determination of the stability of fertilizing products containing micronutrient complexes
60.60 Standard published
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry
60.60 Standard published
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)
60.60 Standard published
Organo-mineral fertilizers - Determination of chelating and complexing agents
60.60 Standard published
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin
60.60 Standard published
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
60.60 Standard published
Fertilizing products - Stability of chelating and complexing agents
60.60 Standard published
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients
60.60 Standard published
Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
60.60 Standard published
Organo-mineral fertilizers - Identification of chelating agents - Part 2: Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents by ion pair chromatography
60.60 Standard published
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
60.60 Standard published