Registration number (WIID)Project No.TitleStatus
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
63885EN 16320:2013+A1:2017Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolutionIzstrādē
79931prEN 17759Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen contentIzstrādē
79935prEN 17758Fertilizers and liming materials - Determination of the chloride content by potentiometric titrationIzstrādē
79936-Inhibitors — Determination of the chloride content by ion chromatography and conductivity detection (IC-CD)Izstrādē
71688CEN/TS 17776:2022Organic and organo-mineral fertilizers - Determination of the organic carbon contentIzstrādē
73797-Determination of the final degradation products of nutrient polymersIzstrādē
13021CEN/TC 260 N 138Liming materials - Determination of carbon dioxideIzstrādē
13028EN 13366:2001Fertilizers - Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrientsIzstrādē
Displaying 61-70 of 595 results.