Organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials - Determination of the chloride content
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
60.60 Standard published
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
60.60 Standard published
Organo-mineral fertilizers - Extraction of phosphorus by formic acid
60.60 Standard published
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the mercury content
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the nitrogen content
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of specific parameters
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the dry matter content
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water
60.60 Standard published
Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content
60.60 Standard published
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
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
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
Organic and organo-mineral fertilizers - Detection of specific pathogens
60.60 Standard published
