CEN/TC 260
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
68094 | prEN ISO 25475 | Fertilizers - Determination of ammoniacal nitrogen (ISO 25475:2016) | Izstrādē |
68254 | prEN 12944-2 rev | Fertilizers, liming materials and inhibitors - Vocabulary - Part 2: Terms relating to fertilizers | Izstrādē |
73795 | - | Inorganic fertilizers - Determination of the organic carbon content | Izstrādē |
79319 | EN 18103:2025 | Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous forms | Izstrādē |
71688 | CEN/TS 17776:2022 | Organic and organo-mineral fertilizers - Determination of the total organic carbon (TOC) content by dry combustion | Izstrādē |
32295 | EN 16109:2011 | Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates | Izstrādē |
30751 | EN 15558:2009 | Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch | Izstrādē |
13034 | EN 13475:2001 | Liming materials - Determination of calcium content - Oxalate method | Izstrādē |
27098 | EN 15688:2008 | Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC) | Izstrādē |
82343 | prEN 15475 rev | Inorganic fertilizers – Titrimetric determination of ammoniacal nitrogen | Izstrādē |
Displaying 411-420 of 589 results.