Registration number (WIID)Project No.TitleStatus
29077EN 15950:2010Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)Izstrādē
21313EN 14888:2005Fertilizers and liming materials - Determination of cadmium contentIzstrādē
32295EN 16109:2011Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonatesIzstrādē
13012EN 12049:1996Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying under reduced pressure (ISO 8189:1992 modified)Izstrādē
39123EN 16651:2015Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)Izstrādē
13028EN 13366:2001Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrientsIzstrādē
13004EN 1237:1995Fertilizers - Determination of bulk density (tapped) (ISO 5311:1992 modified)Izstrādē
30751EN 15558:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to UlschIzstrādē
73788prEN 18318Organo-mineral fertilizers — Determination of specific inhibiting compoundsIzstrādē
81617prEN 15957Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
Displaying 531-540 of 594 results.