Registration number (WIID)Project No.TitleStatus
82074prEN 17770Organic and organo-mineral fertilizers - Determination of total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
82079prEN 17769Organic and organo-mineral fertilizers - Determination of the mercury contentIzstrādē
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsIzstrādē
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
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
79932prEN 17762Inorganic fertilizers — Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79933prEN 17761Inorganic fertilizers — Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79934prEN 17760Inorganic fertilizers — Determination of particle size of ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79931prEN 17759Inorganic fertilizers — Determination of pH of a solution of ammonium nitrate fertilizer of high nitrogen contentIzstrādē
Displaying 21-30 of 594 results.