Registration number (WIID)Project No.TitleStatus
79934prEN 17760Inorganic fertilizers — Determination of particle size of ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79933prEN 17761Inorganic fertilizers — Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79932prEN 17762Inorganic fertilizers — Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
82076prEN 17765Organic and organo-mineral fertilizers - Determination of biuret content by high-performance liquid chromatography (HPLC)Izstrādē
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsIzstrādē
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsIzstrādē
82079prEN 17769Organic and organo-mineral fertilizers - Determination of the mercury contentIzstrādē
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
82075prEN 17771Organic and organo-mineral fertilizers - Determination of the nitrogen contentIzstrādē
Displaying 561-570 of 594 results.