Registration number (WIID)Project No.TitleStatus
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium (VI) contentIzstrādē
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersIzstrādē
82101prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsIzstrādē
82102prEN 17804Organic, organo-mineral and inorganic fertilizers - Enumeration of enterococciIzstrādē
82103prEN 17775Organic and organo-mineral fertilizers - Determination of the inorganic arsenic contentIzstrādē
82104prEN 17781Organic, organo-mineral and inorganic fertilizers - Enumeration of Escherichia coliIzstrādē
82105prEN 17776Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustionIzstrādē
82106prEN 17779Organo-mineral fertilizers — Extraction of phosphorus soluble in a neutral ammonium citrate solutionIzstrādē
Displaying 581-588 of 588 results.