Registration number (WIID)Project No.TitleStatus
34742EN 16357:2013Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acidIzstrādē
58686prEN 15477Fertilizers - Determination of the water-soluble potassium contentIzstrādē
40794EN 16964:2018Fertilizers - Extraction of total micro-nutrients in fertilizers using aqua regiaIzstrādē
82096prEN 17780Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.Izstrādē
82075prEN 17771Organic and organo-mineral fertilizers - Determination of the nitrogen contentIzstrādē
82079prEN 17769Organic and organo-mineral fertilizers - Determination of the mercury contentIzstrādē
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsIzstrādē
82076prEN 17765Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)Izstrādē
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
80247prEN 17753Inorganic fertilizers — Determination of specific contaminantsIzstrādē
Displaying 131-140 of 594 results.