Registration number (WIID)Project No.TitleStatus
35688EN 15922:2011Fertilizers - Extraction of phosphorus according to Petermann at ambient temperatureIzstrādē
82075prEN 17771Organic and organo-mineral fertilizers - Determination of the nitrogen contentIzstrādē
35686EN 15921:2011Fertilizers - Extraction of soluble phosphorus according to Petermann at 65 °CIzstrādē
13013EN 12048:1996Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 +/- 2)°C (ISO 8190:1992 modified)Izstrādē
40792EN 16847:2016Fertilizers - Determination of complexing agents in fertilizers - Identification of heptagluconic acid by chromatographyIzstrādē
82101prEN 17774Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water and weak solventsIzstrādē
69261-Organo-mineral fertilizers - Determination of EnterococcaceaeIzstrādē
69262-Organo-mineral fertilizers - Determination of Escherichia coliIzstrādē
69263-Organic fertilizers - Determination of ChloridesIzstrādē
69264-Organo-mineral fertilizers - Determination of chloridesIzstrādē
Displaying 461-470 of 601 results.