Registration number (WIID)Project No.TitleStatus
30764EN 15562:2009Fertilizers - Determination of cyanamide nitrogenAtcelts
73785EN 15562:2023Inorganic fertilizers - Determination of cyanamide nitrogenIzstrādē
30767EN 15604:2009Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogenIzstrādē
27098EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)Izstrādē
26044EN 15704:2008Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterIzstrādē
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
75456EN 15705:2023Inorganic fertilizers - Determination of methylen-urea oligomers using high-performance liquid chromatography (HPLC)Standarts spēkā
32470EN 15749:2009Fertilizers - Determination of sulfates content using three different methodsAtcelts
69245EN 15749:2022Fertilizers - Determination of sulfates content using three different methodsIzstrādē
32472EN 15750:2009Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methodsIzstrādē
Displaying 211-220 of 588 results.