Registration number (WIID)Project No.TitleStatus
82097prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsIzstrādē
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
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium (VI) contentIzstrādē
82101prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsIzstrādē
29075EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLCIzstrādē
13030-Technical report identifying the analytical problems and putting forward a work programme in order to pinpoint the trace elements present in chelated form in the EEC fertilizersIzstrādē
13046-Solid fertilizers - Determination of carbon dioxideIzstrādē
71679CEN/TS 17767:2022Organo-mineral fertilizers - Extraction of phosphorus by formic acidIzstrādē
38093EN 16195:2012Fertilizers - Determination of chlorides in the absence of organic materialIzstrādē
Displaying 391-400 of 589 results.