Registration number (WIID)Project No.TitleStatus
35685EN 15920:2011Fertilizers - Extraction of phosphorus soluble in 2 % citric acidIzstrādē
29738EN 15928:2010Fertilizers - Determination of the fineness of grinding (dry procedure)Izstrādē
13022EN 13266:2001Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizersIzstrādē
13025EN ISO 7837:2000Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers (ISO 7837:1992)Izstrādē
71688CEN/TS 17776:2022Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustionIzstrādē
79935prEN 17758Fertilizers and liming materials - Determination of the chloride content by potentiometric titrationIzstrādē
35948EN 15926:2011Fertilizers - Extraction of water soluble sulfur where the sulfur is in various formsIzstrādē
30744EN 15476:2009Fertilizers - Determination of nitric and ammoniacal nitrogen according to DevardaIzstrādē
69260-Organic fertilizers - Determination of EnterococcaceaeIzstrādē
70117-Fertilizers and liming materials - Sampling and sample preparation - Part 4: Sampling of organic and organo-mineral fertilizersIzstrādē
Displaying 91-100 of 589 results.