Registration number (WIID)Project No.TitleStatus
33237CEN/TS 16375:2013Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric methodIzstrādē
35945EN 15956:2011Fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
35953EN 15958:2011Fertilizers - Extraction of water soluble phosphorusIzstrādē
35956EN 15960:2011Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
40798EN 17043:2018Fertilizers - Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanateIzstrādē
73785EN 15562:2023Inorganic fertilizers - Determination of cyanamide nitrogenIzstrādē
73784EN 15561:2023Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitratesIzstrādē
73781EN 15560:2023Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate freeIzstrādē
40796EN 16965:2018Fertilizers - Determination of cobalt, copper, iron, manganese and zinc using flame atomic absorption spectrometry (FAAS)Izstrādē
73786-Nutrient polymers properties when used in fertilizing productsIzstrādē
Displaying 551-560 of 588 results.