Registration number (WIID)Project No.TitleStatus
40786EN 16317:2013/FprA1:2016Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
38091EN 16198:2012Fertilizers - Determination of magnesium by complexometryIzstrādē
35687EN 15923:2011Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrateIzstrādē
68097prEN ISO 25705Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016)Izstrādē
68096prEN ISO 15604Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)Izstrādē
68095prEN ISO 15959Fertilizers - Determination of extracted phosphorus (ISO 15959:2016)Izstrādē
32295EN 16109:2011Fertilizers - Determination of micro-nutrient ions complexed in fertilizers - Identification of lignosulfonatesIzstrādē
59075EN 12945:2014/FprA1Liming materials - Determination of neutralizing value - Titrimetric methodsIzstrādē
73852CEN/TS 17787:2022Fertilizing products - Stability of chelating and complexing agentsIzstrādē
82102prEN 17804Organic, organo-mineral and inorganic fertilizers - Enumeration of enterococciIzstrādē
Displaying 61-70 of 601 results.