Registration number (WIID)Project No.TitleStatus
79931prEN 17759Inorganic fertilizers — Determination of pH of a solution of ammonium nitrate fertilizer of high nitrogen contentIzstrādē
79320FprEN 14069Liming materials - Denominations, specifications and labellingIzstrādē
79319FprEN 18103Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous formsIzstrādē
78709FprEN 12944-3Fertilizers, liming materials and inhibitors - Vocabulary - Part 3: Terms relating to liming materialsIzstrādē
75456LVS EN 15705:2023Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)Standarts spēkā
75456EN 15705:2023Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)Standarts spēkā
75452EN 17864:2023Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)Standarts spēkā
75452LVS EN 17864:2023Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)Standarts spēkā
74955LVS CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentStandarts spēkā
74955CEN/TR 14061:2021/AC:2022Fertilizers - Determination of dust contentIzstrādē
Displaying 41-50 of 588 results.