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
69264-Organo-mineral fertilizers - Determination of chloridesIzstrādē
80247prEN 17753Inorganic fertilizers — Determination of specific contaminantsIzstrādē
69262-Organo-mineral fertilizers - Determination of Escherichia coliIzstrādē
80246prEN 17752Inorganic fertilizers — Determination of specific inhibitorsIzstrādē
36494EN 16032:2011Fertilizers - Extraction and determination of elemental sulfurIzstrādē
80243prEN 17756Fertilizers, liming materials and inhibitors — Determination of the chloride contentIzstrādē
35686EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CIzstrādē
59075EN 12945:2014/FprA1Liming materials - Determination of neutralizing value - Titrimetric methodsIzstrādē
32922EN 14397-1:2010Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizersIzstrādē
Displaying 151-160 of 589 results.