Registration number (WIID)Project No.TitleStatus
35684LVS EN 15919:2011Fertilizers - Extraction of phosphorus soluble in 2 % formic acidStandarts 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
30743LVS EN 15475:2009Fertilizers - Determination of ammoniacal nitrogenStandarts spēkā
29738LVS EN 15928:2010Fertilizers - Determination of the fineness of grinding (dry procedure)Standarts spēkā
30748LVS EN 15478:2009Fertilizers - Determination of total nitrogen in ureaStandarts 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
71267EN 17817:2023Fertilizing products - Determination of the quantity (indicated by mass or volume)Standarts spēkā
13026LVS EN 13299:2002 AFertilizers - Determination of flow rateStandarts spēkā
61754LVS EN 16318+A1:2016Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Standarts spēkā
Displaying 191-200 of 601 results.