Registration number (WIID)Project No.TitleStatus
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersIzstrādē
82073prEN 17767Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
82097prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsIzstrādē
82784prEN 17816 revLiming materials - Determination of physical and chemical properties and specific contaminantsIzstrādē
68251prEN 12944-1 revFertilizers, liming materials and inhibitors - Vocabulary - Part 1: General termsIzstrādē
82103prEN 17775Organic and organo-mineral fertilizers - Determination of the inorganic arsenic contentIzstrādē
82106prEN 17779Organo-mineral fertilizers — Extraction of phosphorus soluble in a neutral ammonium citrate solutionIzstrādē
30743EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenIzstrādē
80246prEN 17752Inorganic fertilizers — Determination of specific inhibiting compoundsIzstrādē
80245prEN 17751Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
Displaying 31-40 of 594 results.