Registration number (WIID)Project No.TitleStatus
13032CEN/TC 260 N 193Fertilizers - Determination of water content - Karl Fischer methodIzstrādē
32295EN 16109:2011Fertilizers - Determination of micro-nutrient ions complexed in fertilizers - Identification of lignosulfonatesIzstrādē
30751EN 15558:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to UlschIzstrādē
29075EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLCIzstrādē
13034EN 13475:2001Liming materials - Determination of calcium content - Oxalate methodIzstrādē
13030-Technical report identifying the analytical problems and putting forward a work programme in order to pinpoint the trace elements present in chelated form in the EEC fertilizersIzstrādē
31334EN 16075:2011Fertilizers - Determination of N-(2-nitrophenyl)phosphoric acid triamide (2-NPT) in urea and fertilizers containing urea - Method using high-performance liquid chromatography (HPLC)Izstrādē
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
71582CEN/TR 14539:2021Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)Izstrādē
71682CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
Displaying 31-40 of 598 results.