Registration number (WIID)Project No.TitleStatus
35947EN 15961:2011Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAtcelts
35956EN 15960:2011Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
73789EN 15959:2023Inorganic fertilizers - Determination of extracted phosphorus P2O5Standarts spēkā
35954EN 15959:2011Fertilizers - Determination of extracted phosphorusAtcelts
35953EN 15958:2011Fertilizers - Extraction of water soluble phosphorusIzstrādē
35952EN 15957:2011Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
35945EN 15956:2011Fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
29077EN 15950:2010Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)Izstrādē
29738EN 15928:2010Fertilizers - Determination of the fineness of grinding (dry procedure)Izstrādē
35948EN 15926:2011Fertilizers - Extraction of water soluble sulfur where the sulfur is in various formsIzstrādē
Displaying 361-370 of 594 results.