Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
€58.00
Fertilizing products - Stability of chelating and complexing agents
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
€89.00
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
Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients
Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coli
Inorganic micronutrient fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients - Part 1: Treatment with a cation exchange resin
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry
Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water
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
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
Inorganic fertilizers - Determination of chelating and complexing agents
Organo-mineral fertilizers - Determination of chelating and complexing agents
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)
