Registration number (WIID)Project No.TitleStatus
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
79935prEN 17758Fertilizers and liming materials - Determination of the chloride content by potentiometric titrationIzstrādē
80244prEN 17757Inorganic fertilizers — Determination of specific nutrientsIzstrādē
Displaying 21-30 of 588 results.