Registration number (WIID)Project No.TitleStatus
35946EN 15925:2011Fertilizers - Extraction of total sulfur present in various formsIzstrādē
35952EN 15957:2011Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
35955EN 15924:2011Fertilizers - Determination of the fineness of grinding of soft natural phosphatesIzstrādē
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersIzstrādē
38090EN 16196:2012Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalateIzstrādē
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
Displaying 441-450 of 589 results.