Registration number (WIID)Project No.TitleStatus
13028EN 13366:2001Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrientsIzstrādē
13044EN 13466-2:2001Fertilizers - Determination of water content (Karl Fischer methods) - Part 2: 2-propanol as extracting mediumIzstrādē
27098EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)Izstrādē
72665-Fertilizing products – Demonstration of efficacy of inhibitorsIzstrādē
69245EN 15749:2022Fertilizers - Determination of sulfates content using three different methodsIzstrādē
70117-Fertilizers and liming materials - Sampling and sample preparation - Part 4: Sampling of organic and organo-mineral fertilizersIzstrādē
69264-Organo-mineral fertilizers - Determination of chloridesIzstrādē
69263-Organic fertilizers - Determination of ChloridesIzstrādē
71265EN 17816:2023Liming materials - Determination of physical and chemical properties and specific contaminantsIzstrādē
22078EN 14787:2005Fertilizers and liming materials - Determination of water content - Guidelines and recommendationsIzstrādē
Displaying 141-150 of 567 results.