Registration number (WIID)Project No.TitleStatus
27098EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)Izstrādē
59029EN 17246:2019Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)Izstrādē
80243prEN 17756Fertilizers, liming materials and inhibitors - Determination of the chloride contentIzstrādē
80245prEN 17751Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
73794-Fertilizing products — Demonstration of the efficacy of urease inhibiting compoundsIzstrādē
73791-Inorganic fertilizers - Determination of the combustible ingredient content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
72670-Fertilizing products – Determination of possible air quality impacts when urea is presentIzstrādē
72662-Organo-mineral fertilizers – Determination of specific inhibitorsIzstrādē
29079EN 16024:2011Fertilizers - Determination of 1H,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Izstrādē
61146EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesIzstrādē
Displaying 31-40 of 601 results.