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
79932prEN 17762Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen 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
73798-Inorganic fertilizers — Determination of the free formaldehyde content in nutrient polymersIzstrādē
73796prEN 17403Inorganic fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °CIzstrādē
35685EN 15920:2011Fertilizers - Extraction of phosphorus soluble in 2 % citric acidIzstrādē
29079EN 16024:2011Fertilizers - Determination of 1H,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Izstrādē
Displaying 31-40 of 611 results.