Registration number (WIID)Project No.TitleStatus
21611EN 14397-2:2004Fertilizers and liming materials - Determination of carbon dioxide - Part 2: Method for liming materialsIzstrādē
73848CEN/TS 17784-1:2022Organo-mineral fertilizers - Identification of complexing agents - Part 1: Method using UV-Vis spectrophotometry and gravimetryIzstrādē
82343prEN 15475Inorganic fertilizers - Titrimetric determination of ammoniacal nitrogenIzstrādē
82497FprEN ISO 10249Fluid fertilizers - Preliminary visual examination and preparation of samples for physical testing (ISO/FDIS 10249:2025)Izstrādē
27098EN 15688:2008Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC)Izstrādē
82784prEN 17816 revLiming materials - Determination of physical and chemical properties and specific contaminantsIzstrādē
81615prEN 18292Inorganic fertilizers - Determination of the dry matter contentIzstrādē
81611prEN 15956Inorganic fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
81616prEN 15960Inorganic fertilizers - Extraction of total calcium, total magnesium, total sodium and total sulfur in the forms of sulfatesIzstrādē
81617prEN 15957Inorganic fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
Displaying 491-500 of 594 results.