Registration number (WIID)Project No.TitleStatus
82093prEN 17773Organic and organo-mineral fertilizers - Determination of the dry matter contentAptauja slēgta
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium(VI) contentAptauja slēgta
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsAptauja slēgta
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersAptauja slēgta
82074prEN 17770Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaAptauja slēgta
82098prEN 17777Organic and organo-mineral fertilizers - Determination of specific elementsAptauja slēgta
82077prEN 17766Organic and organo-mineral fertilizers - Extraction by water for subsequent determination of elementsAptauja slēgta
68254prEN 12944-2Fertilizers, liming materials and inhibitors - Vocabulary - Part 2: Terms relating to fertilizersAptauja slēgta
81618prEN 15961Inorganic fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAptauja 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
Displaying 371-380 of 601 results.