Registration number (WIID)Project No.TitleStatus
81611prEN 15956Inorganic fertilizers - Extraction of phosphorus soluble in mineral acidsAptauja slēgta
79931prEN 17759Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentAptauja slēgta
80247prEN 17753Inorganic fertilizers - Determination of specific contaminantsAptauja 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
68254prEN 12944-2Fertilizers, liming materials and inhibitors - Vocabulary - Part 2: Terms relating to fertilizersAptauja slēgta
82095prEN 18298Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing productsAptauja slēgta
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium(VI) contentAptauja slēgta
80244prEN 17757Inorganic fertilizers - Determination of specific nutrientsAptauja slēgta
82100prEN 17772Organic and organo-mineral fertilizers - Determination of specific parametersAptauja slēgta
82078prEN 17768Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elementsAptauja slēgta
Displaying 231-240 of 601 results.