Registration number (WIID)Project No.TitleStatus
71686CEN/TS 17774:2022Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by waterIzstrādē
71685CEN/TS 17773:2022Organic and organo-mineral fertilizers - Determination of the dry matter contentIzstrādē
71677CEN/TS 17765:2022Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)Izstrādē
71683CEN/TS 17771:2022Organic and organo-mineral fertilizers - Determination of the nitrogen contentIzstrādē
13039EN 12944-1:1999Fertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsIzstrādē
30751EN 15558:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to UlschIzstrādē
79932prEN 17762Inorganic fertilizers — Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentIzstrādē
33236CEN/TS 16305:2012Liming materials - Determination of the dust content of granular liming materials before and after simulated handling conditionsIzstrādē
35952EN 15957:2011Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
35946EN 15925:2011Fertilizers - Extraction of total sulfur present in various formsIzstrādē
Displaying 121-130 of 594 results.