Registration number (WIID)Project No.TitleStatus
40795EN 13368-3:2017Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatographyIzstrādē
59075EN 12945:2014/FprA1Liming materials - Determination of neutralizing value - Titrimetric methodsIzstrādē
31334EN 16075:2011Fertilizers - Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Izstrādē
73852CEN/TS 17787:2022Fertilizing products - Stability of chelating and complexing agentsIzstrādē
33237CEN/TS 16375:2013Liming materials - Determination of the amount of residual finely ground carbonate in soils - Volumetric methodIzstrādē
35945EN 15956:2011Fertilizers - Extraction of phosphorus soluble in mineral acidsIzstrādē
61754EN 16318:2013+A1:2016Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Izstrādē
32295EN 16109:2011Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonatesIzstrādē
71682CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
38089EN 16197:2012Fertilizers - Determination of magnesium by atomic absorption spectrometryIzstrādē
Displaying 41-50 of 594 results.