Registration number (WIID)Project No.TitleStatus
75452EN 17864:2023Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)Standarts spēkā
73856CEN/TS 17790:2022Organo-mineral fertilizers - Determination of the chelated micronutrient content and the chelated fraction of micronutrients by treatment with a cation exchange resinStandarts spēkā
30767LVS EN 15604:2009Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogenStandarts spēkā
32294LVS EN 15962:2011Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrientsStandarts spēkā
35946LVS EN 15925:2012Fertilizers - Extraction of total sulfur present in various formsStandarts spēkā
31333LVS EN 12948:2011Liming materials - Determination of size distribution by dry and wet sievingStandarts spēkā
35687LVS EN 15923:2011Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrateStandarts spēkā
73785LVS EN 15562:2023Inorganic fertilizers - Determination of cyanamide nitrogenStandarts spēkā
72446LVS CEN/TS 17803:2022Organic and organo-mineral fertilizers - Detection of specific pathogensStandarts spēkā
30743LVS EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenStandarts spēkā
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