Registration number (WIID)Project No.TitleStatus
29075EN 15452:2008Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLCIzstrādē
35686EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CIzstrādē
13034EN 13475:2001Liming materials - Determination of calcium content - Oxalate methodIzstrādē
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
71682CEN/TS 17770:2022Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regiaIzstrādē
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
72448CEN/TS 17780:2022Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.Izstrādē
41765EN 14984:2016Liming materials - Determination of product effect on soil pH - Soil incubation methodIzstrādē
73849CEN/TS 17785:2022Organo-mineral fertilizers - Determination of chelating and complexing agentsIzstrādē
31333EN 12948:2010Liming materials - Determination of size distribution by dry and wet sievingIzstrādē
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