Registration number (WIID)Project No.TitleStatus
79931prEN 17759Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79933prEN 17761Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
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
79932prEN 17762Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
73797-Determination of the final degradation products of nutrient polymersIzstrādē
73799prEN 15478Inorganic fertilizers - Determination of total nitrogen in urea, methylene-urea and urea formaldehydeIzstrādē
73798-Inorganic fertilizers — Determination of the free formaldehyde content in nutrient polymersIzstrādē
73792prEN 18317Organo-mineral fertilizers - Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor contentIzstrādē
58686prEN 15477Fertilizers - Determination of the water-soluble potassium contentIzstrādē
13038EN ISO 10249:1999Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO 10249:1996)Izstrādē
Displaying 101-110 of 595 results.