Registration number (WIID)Project No.TitleStatus
68186EN 13971:2020Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acidIzstrādē
38093EN 16195:2012Fertilizers - Determination of chlorides in the absence of organic materialIzstrādē
30745EN 15477:2009Fertilizers - Determination of the water-soluble potassium contentIzstrādē
30767EN 15604:2009Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogenIzstrādē
26044EN 15704:2008Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of waterIzstrādē
31333EN 12948:2010Liming materials - Determination of size distribution by dry and wet sievingIzstrādē
30749EN 15479:2009Fertilizers - Spectrophotometric determination of biuret in ureaIzstrādē
40794EN 16964:2018Fertilizers - Extraction of total micro-nutrients in fertilizers and removal of organic compounds from fertilizer extractsIzstrādē
68094prEN ISO 25475Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016)Izstrādē
29738EN 15928:2010Fertilizers - Determination of the fineness of grinding (dry procedure)Izstrādē
Displaying 541-550 of 598 results.