Registration number (WIID)Project No.TitleStatus
82093prEN 17773Organic and organo-mineral fertilizers - Determination of the dry matter contentAptauja slēgta
82098prEN 17777Organic and organo-mineral fertilizers - Determination of specific elementsAptauja slēgta
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaAptauja slēgta
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsAptauja slēgta
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsAptauja slēgta
79931prEN 17759Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentAptauja slēgta
80244prEN 17757Inorganic fertilizers - Determination of specific nutrientsAptauja slēgta
82105prEN 17776Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustionAptauja slēgta
82097prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsAptauja slēgta
73788prEN 18318Organo-mineral fertilizers - Determination of specific inhibiting compoundsAptauja slēgta
Displaying 221-230 of 601 results.