Registration number (WIID)Project No.TitleStatus
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
35947LVS EN 15961:2012Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesAtcelts
61146LVS EN 15961:2017Fertilizers - Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfatesStandarts spēkā
32294LVS EN 15962:2011Fertilizers - Determination of the complexed micro-nutrient content and of the complexed fraction of micro-nutrientsStandarts spēkā
29079LVS EN 16024:2011Fertilizers - Determination of 1H-1,2,4-triazole in urea and in fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
36494LVS EN 16032:2012Fertilizers - Extraction and determination of elemental sulfurStandarts spēkā
31334LVS EN 16075:2012Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Standarts spēkā
32295LVS EN 16109:2012Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonatesStandarts spēkā
Displaying 491-500 of 567 results.