Registration number (WIID)Project No.TitleStatus
73853LVS CEN/TS 17788:2022Organo-mineral fertilizers - Determination of the fraction of complexed micronutrientsStandarts spēkā
72447LVS CEN/TS 17804:2022Organic, organo-mineral and inorganic fertilizers - Detection of EnterocococaceaeStandarts spēkā
78709LVS EN 12944-3:2025Fertilizers, liming materials and inhibitors - Vocabulary - Part 3: Terms relating to liming materialsStandarts spēkā
35953LVS EN 15958:2012Fertilizers - Extraction of water soluble phosphorusStandarts spēkā
68604LVS CEN/TS 17403:2021Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °CStandarts spēkā
72449LVS CEN/TS 17781:2022Organic, organo-mineral and inorganic fertilizers - Detection of Escherichia coliStandarts spēkā
29737LVS EN 15909:2010Fertilizers - Determination of calcium and formate in calcium foliar fertilizersStandarts spēkā
72691CEN/TS 17757:2022Inorganic fertilizers - Determination of specific nutrientsStandarts spēkā
30751LVS EN 15558:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to UlschStandarts spēkā
79319LVS EN 18103:2025Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous formsStandarts spēkā
Displaying 551-560 of 601 results.