Registration number (WIID)Project No.TitleStatus
68097prEN ISO 25705Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016)Izstrādē
68094prEN ISO 25475Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016)Izstrādē
68095prEN ISO 15959Fertilizers - Determination of extracted phosphorus (ISO 15959:2016)Izstrādē
68096prEN ISO 15604Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen (ISO 15604:2016)Izstrādē
82102prEN 17804Organic, organo-mineral and inorganic fertilizers - Enumeration of enterococciIzstrādē
82094prEN 17803Organic, organo-mineral and inorganic fertilizers - Detection of specific pathogensIzstrādē
82104prEN 17781Organic, organo-mineral and inorganic fertilizers - Enumeration of Escherichia coliIzstrādē
82096prEN 17780Organic, organo-mineral and inorganic fertilizers - Detection of Salmonella spp.Izstrādē
82106prEN 17779Organo-mineral fertilizers — Extraction of phosphorus soluble in a neutral ammonium citrate solutionIzstrādē
82099prEN 17778Organic and organo-mineral fertilizers - Determination of chromium (VI) contentIzstrādē
Displaying 1-10 of 589 results.