Registration number (WIID)Project No.TitleStatus
35946LVS EN 15925:2012Fertilizers - Extraction of total sulfur present in various formsStandarts spēkā
35948LVS EN 15926:2012Fertilizers - Extraction of water soluble sulfur where the sulfur is in various formsStandarts spēkā
29738LVS EN 15928:2010Fertilizers - Determination of the fineness of grinding (dry procedure)Standarts spēkā
29077LVS EN 15950:2011Fertilizers - Determination of N-(1,2-dicarboxyethyl)-D,L-aspartic acid (Iminodisuccinic acid, IDHA) using high-performance liquid chromatography (HPLC)Standarts spēkā
35945LVS EN 15956:2012Fertilizers - Extraction of phosphorus soluble in mineral acidsStandarts spēkā
35952LVS EN 15957:2012Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateStandarts spēkā
35953LVS EN 15958:2012Fertilizers - Extraction of water soluble phosphorusStandarts spēkā
35954LVS EN 15959:2012Fertilizers - Determination of extracted phosphorusAtcelts
73789LVS EN 15959:2023Inorganic fertilizers - Determination of extracted phosphorus P2O5Standarts spēkā
35956LVS EN 15960:2012Fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesStandarts spēkā
Displaying 481-490 of 594 results.