Registration number (WIID)Project No.TitleStatus
68251prEN 12944-1Fertilizers, liming materials and inhibitors - Vocabulary - Part 1: General termsAptauja slēgta
80244prEN 17757Inorganic fertilizers - Determination of specific nutrientsAptauja slēgta
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium(VI) contentAptauja slēgta
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersAptauja slēgta
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsAptauja slēgta
81614prEN 15925Inorganic fertilizers - Extraction of total sulfur present in various formsAptauja slēgta
82093prEN 17773Organic and organo-mineral fertilizers - Determination of the dry matter contentAptauja slēgta
82097prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsAptauja slēgta
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAptauja slēgta
82105prEN 17776Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustionAptauja slēgta
Displaying 381-390 of 601 results.