Registration number (WIID)Project No.TitleStatus
61754EN 16318:2013+A1:2016Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)Izstrādē
71582CEN/TR 14539:2021Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)Izstrādē
35946EN 15925:2011Fertilizers - Extraction of total sulfur present in various formsIzstrādē
35952EN 15957:2011Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrateIzstrādē
35955EN 15924:2011Fertilizers - Determination of the fineness of grinding of soft natural phosphatesIzstrādē
40786EN 16317:2013/FprA1:2016Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolutionIzstrādē
38090EN 16196:2012Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalateIzstrādē
34742EN 16357:2013Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acidIzstrādē
68251prEN 12944-1 revFertilizers and liming materials and soil improvers - Vocabulary - Part 1: General termsIzstrādē
79931prEN 17759Inorganic fertilizers — Determination of pH of a solution of ammonium nitrate fertilizer of high nitrogen contentIzstrādē
Displaying 441-450 of 567 results.