Registration number (WIID)Project No.TitleStatus
73791-Inorganic fertilizers - Determination of the combustible ingredient content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
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
63885EN 16320:2013+A1:2017Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolutionIzstrādē
73792-Organo-mineral fertilizers – Determination of the urease inhibitor contentIzstrādē
73795-Inorganic fertilizers - Determination of the organic carbon contentIzstrādē
79319FprEN 18103Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous formsIzstrādē
63884EN 16317:2013+A1:2017Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
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
61474EN 16319:2013+A1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
Displaying 41-50 of 588 results.