Registration number (WIID)Project No.TitleStatus
32470EN 15749:2009Fertilizers - Determination of sulfates content using three different methodsAtcelts
75456EN 15705:2023Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)Standarts spēkā
33238EN 15705:2010Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)Atcelts
26044EN 15704:2008Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterIzstrādē
27098EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)Izstrādē
30767EN 15604:2009Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogenIzstrādē
73785EN 15562:2023Inorganic fertilizers - Determination of cyanamide nitrogenIzstrādē
30764EN 15562:2009Fertilizers - Determination of cyanamide nitrogenAtcelts
73784EN 15561:2023Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitratesIzstrādē
30758EN 15561:2009Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitratesAtcelts
Displaying 351-360 of 567 results.