Registration number (WIID)Project No.TitleStatus
73796prEN 17403Fertilizers - 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
73795-Inorganic fertilizers - Determination of the organic carbon contentIzstrādē
73794-Fertilizing products – Demonstration of the efficacy of urease inhibitorsIzstrādē
73793-Fertilizing products – Demonstration of the efficacy of nitrification inhibitorsIzstrādē
73792-Organo-mineral fertilizers – Determination of the urease inhibitor contentIzstrādē
73791-Inorganic fertilizers - Determination of the combustible ingredient content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
73790-Inorganic fertilizers – Determination of the total K2O contentIzstrādē
73789LVS EN 15959:2023Inorganic fertilizers - Determination of extracted phosphorus P2O5Standarts spēkā
73789EN 15959:2023Inorganic fertilizers - Determination of extracted phosphorus P2O5Standarts spēkā
73788-Organo-mineral fertilizers – Determination of specific inhibitorsIzstrādē
Displaying 91-100 of 589 results.