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)
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elements
90.92 Standard to be revised
Organo-mineral fertilizers - Extraction of phosphorus by formic acid
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the mercury content
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the nitrogen content
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of specific parameters
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the dry matter content
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of specific elements
90.92 Standard to be revised
Organic and organo-mineral fertilizers - Determination of the chromium(VI) content by chromotography
90.92 Standard to be revised
Organo-mineral fertilizers - Extraction of phosphorus, which is soluble in neutral ammonium citrate
90.92 Standard to be revised
Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetry
90.93 Standard confirmed
Organo-mineral fertilizers - Identification of complexing agents - Part 2: Method using high-performance liquid chromatography (HPLC)
90.93 Standard confirmed
Organo-mineral fertilizers - Determination of chelating and complexing agents
90.93 Standard confirmed
Organo-mineral fertilizers - Determination of the fraction of complexed micronutrients
90.93 Standard confirmed
Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
90.93 Standard confirmed
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
90.93 Standard confirmed
Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resin
90.93 Standard confirmed
Organic and organo-mineral fertilizers - Detection of specific pathogens
90.92 Standard to be revised
