CEN/TC 260
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
61754 | EN 16318:2013+A1:2016 | Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B) | Izstrādē |
71582 | CEN/TR 14539:2021 | Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention) | Izstrādē |
35946 | EN 15925:2011 | Fertilizers - Extraction of total sulfur present in various forms | Izstrādē |
35952 | EN 15957:2011 | Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate | Izstrādē |
35955 | EN 15924:2011 | Fertilizers - Determination of the fineness of grinding of soft natural phosphates | Izstrādē |
40786 | EN 16317:2013/FprA1:2016 | Fertilizers and liming materials - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution | Izstrādē |
38090 | EN 16196:2012 | Fertilizers - Manganimetric determination of extracted calcium following precipitation in the form of oxalate | Izstrādē |
34742 | EN 16357:2013 | Carbonate liming materials - Determination of reactivity - Automatic titration method with citric acid | Izstrādē |
68251 | prEN 12944-1 rev | Fertilizers and liming materials and soil improvers - Vocabulary - Part 1: General terms | Izstrādē |
79931 | prEN 17759 | Inorganic fertilizers — Determination of pH of a solution of ammonium nitrate fertilizer of high nitrogen content | Izstrādē |
Displaying 441-450 of 567 results.