Registration number (WIID)Project No.TitleStatus
72667CEN/TS 17754:2022Inorganic fertilizers - Determination of specific micronutrientsStandarts spēkā
72668CEN/TS 17755:2022Inorganic fertilizers - Determination of specific parametersStandarts spēkā
73780CEN/TS 17762:2022Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen contentStandarts spēkā
35688LVS EN 15922:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at ambient temperatureStandarts spēkā
71265EN 17816:2023Liming materials - Determination of physical and chemical properties and specific contaminantsStandarts spēkā
27098LVS EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n- butyl)thiophosphoric triamide (NBPT) using high- performance liquid chromatography (HPLC)Standarts spēkā
21313LVS EN 14888:2005Fertilizers and liming materials - Determination of cadmium contentStandarts spēkā
38089LVS EN 16197:2013Fertilizers - Determination of magnesium by atomic absorption spectrometryStandarts spēkā
72664CEN/TS 17752:2022Inorganic fertilizers - Determination of specific inhibitorsStandarts spēkā
29079LVS EN 16024:2011Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
Displaying 511-520 of 598 results.