Registration number (WIID)Project No.TitleStatus
35955EN 15924:2011Fertilizers - Determination of the fineness of grinding of soft natural phosphatesIzstrādē
35946EN 15925:2011Fertilizers - Extraction of total sulfur present in various formsIzstrādē
40791EN 17041:2018Fertilizers - Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-HIzstrādē
38090EN 16196:2012Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalateIzstrādē
61474EN 16319:2013+A1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
40787EN 16319:2013/FprA1:2015Fertilizers and liming materials - Determination of cadmium, chromium, lead and nickel by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
39123EN 16651:2015Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)Izstrādē
29080EN 15905:2010Fertilizers - Determination of 3-methylpyrazole (MP) using high-performance liquid chromatography (HPLC)Izstrādē
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
Displaying 571-580 of 598 results.